UK National Archives at Kew
Engine Technical Matters (AVIA), 1921 - 1939
| Reference | TitleOrScope | CoveringDates | FormerRef |
| AVIA 10/21 | Engine repair policy | 1939 | |
| AVIA 10/257 | Repair and testing of aero-engines: Alvis Ltd | 1938-1943 | AR 200/353 |
| AVIA 10/258 | Mono-sleeve valve for aero-engines: paper by R Fedden | 1939 | AR 200/354 |
| AVIA 10/553 | Installation of aero-engines | 1936 Jan 01-1936 Dec 31 | 4/36 |
| AVIA 12/183 | Sound locators: the effect of de-synchronisation of engines | 1939-1941 | AR 200/117 |
| AVIA 13/100 | Cherub engines for helicogyro | 1930-1931 | Code 1 1837 |
| AVIA 13/102 | Boosting of compression ignition engines | 1930-1933 | Code 1 1838 |
| AVIA 13/103 | Effect of humidity on engine performance | 1930-1934 | Code 1 1017-1 |
| AVIA 13/104 | Condor compression ignition engine: flight tests | 1930-1935 | Code 1 1643-7 |
| AVIA 13/106 | Proposal for leading edge engine | 1931 | Code 1 1875 |
| AVIA 13/107 | 'The Evolution of a Schneider engine' Rolls Royce 'R' type engine: reprint from 'The Aeroplane' 7th October 1931 | 1931 | Code 1 1869 |
| AVIA 13/113 | Torsiograph tests on Condor compression ignition engine | 1931-1932 | Code 1 1179-35 |
| AVIA 13/114 | Spontaneous ignition temperatures of fuel oils for compression ignition engines | 1931-1932 | Code 1 1677-3 |
| AVIA 13/12 | Two-line engine with link plate drive: patent application by B.C. Carter | 1922-1923 | Code 1 1377 |
| AVIA 13/120 | Condor IIIB compression ignition engine | 1932 | Code 1 1643-5B |
| AVIA 13/122 | Tests on Rolls Royce 'R' engines | 1932 | Code 1 1774-8 |
| AVIA 13/123 | Aero engine accessories: paper by W.L. Taylor | 1932-1933 | Code 1 1898 |
| AVIA 13/125 | Condor IIIB compression ignition engine | 1932-1933 | Code 1 1643-5 |
| AVIA 13/126 | Altitude record flight by Vickers 'Vespa' aircraft with Pegasus engine, 16th September 1932: report | 1932-1933 | Code 1 855-16 |
| AVIA 13/129 | Power of supercharged engines | 1932-1934 | Code 1 1301-5 |
| AVIA 13/13 | Diesel engine 20T | 1922-1924 | Code 1 1187a |
| AVIA 13/130 | Fuels and method of operating engines: patent application by W. Helmore | 1932-1934 | Code 1 1813-3 |
| AVIA 13/132 | Engine starters and hydraulic variable - speed transmission gear by J. Carter | 1932-1934 | Code 1 T.C.1870 |
| AVIA 13/133 | Condor IIIB compression ignition engine | 1932-1935 | Code 1 1643-5 |
| AVIA 13/134 | Planetary gearing for transmitting the drive from an impulse engine to rotary element: patent application by B.C. Carter and S.M. Viale | 1933 | Code 1 1488-14 |
| AVIA 13/135 | Application of mixture control to Kestrel, Pegasus and Panther engines | 1933 | Code 1 855-8 |
| AVIA 13/136 | Bristol 'Phoenix' compression ignition engine | 1933-1934 | Code 1 1643-10 |
| AVIA 13/150 | Cooling of liquid or evaporatively cooled engines | 1935 | Code 1 1788-7 |
| AVIA 13/151 | Aero-engine development: paper by H.J. Webb | 1935 | Code 1 1988 |
| AVIA 13/154 | Two stroke air-cooled compression ignition engine | 1935 | Code 1 1643-14 |
| AVIA 13/159 | Hinged vane displacement blower for Kestrel engines designed by L. G. Savage | 1936-1937 | Code 1 1301-39 |
| AVIA 13/16 | Turbo-superchargers for Bristol engines and suggestions by B.C. Carter | 1922-1927 | Code 1 1303 |
| AVIA 13/162 | Highly boosted low compression C.I. engine | 1936-1938 | Code 1 1643-15 |
| AVIA 13/163 | Altitude record attempt in Bristol 138 aircraft with Pegasus VIS engine: reports by National Physical Laboratory | 1936-1938 | Code 1 2010-1 |
| AVIA 13/164 | Variable compression engine: patent application by A.A. Griffith and W. Helmore | 1936-1938 | Code 1 1852-3 |
| AVIA 13/167 | Means for reducing torsional vibration in the crankshaft systems of engines and the like: patent application by B. C. Carter | 1936-1941 | Code 1 1488-20 |
| AVIA 13/168 | Improvements in engine installation: details to facilitate rapid changing of engines in aircraft | 1936-1942 | Code 1 2014 |
| AVIA 13/169 | Improvements in pumps engines and the like: patent application by L. G. Savage | 1936-1943 | Code 1 1490-2 |
| AVIA 13/172 | Discussions on power limits and types of future engines and possible lines of development | 1936-1943 | Code 1 1646-9 |
| AVIA 13/176 | Displacement type superchargers for aircraft engines: suggestion by R. H. Weir | 1937 | Code 1 2039 |
| AVIA 13/177 | Carburettor for aero-engines: suggestion by P. H. Rayner | 1937 | Code 1 2048 |
| AVIA 13/178 | Arrangement of turbo compressors on sleeve valve engines: suggestion by P. H. Rayner | 1937 | Code 1 2048-1 |
| AVIA 13/181 | Question of high altitude record attempts from near the equator by Bristol 138 a aircraft with Pegasus VI engine | 1937-1938 | Code 1 2010-2 |
| AVIA 13/186 | Bench experiments of bi-fuel system on Merlin engine | 1937-1944 | Code 1 2055 |
| AVIA 13/190 | Method of reducing frothing and aeration of lubricating oil in aircraft engines: suggestion by E. M. Butcher | 1938 | Code 1 2065 |
| AVIA 13/191 | Combustion research on the internal combustion engine | 1938 | Code 1 2068 |
| AVIA 13/192 | Method of rendering cork carburettor floats impervious to water and any of the fuels likely to be used in aero engines: suggestion by J.D.F. West | 1938 | Code 1 2079 |
| AVIA 13/193 | Proposed type of heat exchanger for internal combustion turbines or supercharged aircraft engines: suggestion by W. Helmore | 1938 | Code 1 1813-18 |
| AVIA 13/196 | Improvements in or relating to lubrication systems of engines: patent application by B.C. Carter | 1938 | Code 1 1488-22 |
| AVIA 13/197 | Means of reducing torque variation in airscrew drives in concentrically geared engines: suggestion by B.C. Carter | 1938 | Code 1 1488-21 |
| AVIA 13/200 | The possibility of using liquid oxygen to obtain high power from the internal combustion engine for short periods or as intercooling agent | 1938 | Code 1 2039-1 |
| AVIA 13/201 | Kadenacy system compression ignition engine by Armstrong Whitworth Securities Ltd. | 1938-1939 | Code 1 1643-16 |
| AVIA 13/203 | Improved engine oil system in aircraft for prevention of aeration and frothing: suggestion by N.S. Muir | 1938-1939 | Code 1 1786-8 |
| AVIA 13/204 | Automatic control for internal combustion engines: patent application by K.C. Peggs | 1938-1939 | Code 1 2057-1 |
| AVIA 13/210 | Improved oil cleaning system for aero-engines: suggestion by N.S. Muir | 1938-1941 | Code 1 1786-9 |
| AVIA 13/27 | Ground boosting of engines | 1923-1931 | Code 1 1463 |
| AVIA 13/29 | Internal combustion engine: patent application by H.B. Taylor and J.E. Ellor | 1923-1932 | T.C.1492 |
| AVIA 13/31 | Distribution of fuels to engine cylinders: patent application by B.C. Carter | 1924-1925 | Code 1 1488-2 |
| AVIA 13/39 | Compression ignition engines | 1924-1931 | Code 1 1643 |
| AVIA 13/414 | Engine driven generator for electrical and W/T supply | 1926-1938 | Code 3 G 4 |
| AVIA 13/43 | Mechanics of engines | 1925-1926 | Code 1 1678 |
| AVIA 13/44 | Pathan engine | 1925-1926 | Code 1 1563b |
| AVIA 13/46 | Supercharged Lion engine: flight tests in D.H.9a aircraft | 1925-1926 | Code 1 1353-2 |
| AVIA 13/47 | Supercharged Lion engine: flight tests in D.H.9a aircraft | 1925-1927 | Code 1 1353-3 |
| AVIA 13/51 | Supercharged Lion engine | 1925-1929 | Code 1 1353 |
| AVIA 13/52 | Supercharged Lion engine: flight tests in Fawn aircraft | 1925-1929 | Code 1 1353-7 |
| AVIA 13/53 | Supercharging of aero engines | 1926 | Code 1 1301-4 |
| AVIA 13/543 | Invention relating to coil ignition systems for internal combustion engines: patent application by W. R. Debenham and D.P.Alexander | 1938-1955 | Code 3 G 2069 |
| AVIA 13/56 | Exhaust driven supercharged Lion engine: flight test in Guan aircraft | 1926-1928 | Code 1 1353-5 |
| AVIA 13/57 | Fuel oil internal combustion engines and fuels: patent applications by W. Helmore and C.J. Sims | 1926-1935 | Code 1 1702-1 |
| AVIA 13/59 | Gear driven supercharged Lion engine in Guan aircraft: flight tests | 1927 | Code 1 1353-6 |
| AVIA 13/6 | Diesel engine 20T | 1920-1922 | Code 1 1187 |
| AVIA 13/61 | Use of hydrogen as a fuel for aircraft engines | 1927-1928 | Code 1 1743 |
| AVIA 13/64 | Compression ignition engine research | 1927-1930 | Code 1 1187b |
| AVIA 13/65 | Supercharged Lion engine with oversize blower: flight tests | 1927-1930 | Code 1 1353-4a |
| AVIA 13/69 | Engine design: general | 1928 | Code 1 1771 |
| AVIA 13/70 | Inter-control of twin engined aircraft | 1928 | Code 1 1766 |
| AVIA 13/71 | Supercharged Lion engine with oversize blower: flight tests | 1928-1929 | Code 1 1353-4 |
| AVIA 13/8 | Petrol injection for Jupiter engine | 1921-1922 | Code 1 1240 |
| AVIA 13/83 | S.B.S. two stroke engine | 1929-1930 | Code 1 1806 |
| AVIA 13/86 | Conversion of Condor IIIb engine to compression ignition | 1929-1930 | Code 1 1643-5 |
| AVIA 13/9 | Two stroke supercharged engine | 1921-1922 | Code 1 1254 |
| AVIA 13/90 | Bi-fuel operation on compression ignition engines | 1929-1931 | Code 1 1643-1 |
| AVIA 13/909 | D H Gypy engines: torsional vibration | 1935-1941 | Code 1 1179-44 |
| AVIA 13/910 | Aero engines: investigations of torsional and flexural vibration eliminators | 1938-1949 | Code 1 1179-56 |
| AVIA 13/92 | Fuel accelerators for compression ignition engines | 1929-1932 | Code 1 1677-1 |
| AVIA 13/97 | Two cycle double piston engine | 1930 | Code 1 1370F |
| AVIA 13/99 | Condor IIIB compression ignition engine | 1930-1931 | Code 1 1643-5 |
| AVIA 14 | Ministry of Aircraft Production and predecessors: Royal Aircraft Factory, later Royal Aircraft Establishment: Aircraft, Engine and Equipment Drawings | 1911-1944 | |
| AVIA 14/57/11/12 | A curious `Tunnel' engine proposal | 1934 | Drg.No. T 59569 |
| AVIA 14/57/11/8 | 5 cylinder, 120 H.P. air cooled - a very cheap engine | 1930 | Drg.No. T 55311 |
| AVIA 14/57/11/9 | 24 cylinder variable compression engine, 5' x 5˝' | 1936 | Drg.No. T 59305 |
| AVIA 15/19 | ENGINES: Research and Development (Code 22/1): Erection of Shadow factory at Leicester for production of magnetos by B.T.H. Co. Ltd. | 1939-1942 | SB. 342 Part I |
| AVIA 15/2282 | AIRCRAFT: Design and Development: General (Code 6/1): Incurrence and recovery of aeroplane and engine development costs | 1937-1940 | B.2392 |
| AVIA 15/2282 | ENGINES: Research and Development (Code 22/1): Incurrence and recovery of aeroplane and engine development costs | 1937-1940 | B. 2392 |
| AVIA 15/2287 | ENGINES: Gas Turbine Engine (Code 22/2): Patent 471368 relating to propulsion of aircraft and gas turbines by F Whittle | 1936-1941 | B 20873 |
| AVIA 15/2296 | AIRCRAFT EQUIPMENT: De-Icers (Code 8/6): Consideration of aircraft engine de-icing | 1939-1940 | B.55536 |
| AVIA 15/2299 | ENGINES: Gas Turbine Engine (Code 22/2): Combustion research programme for Power Jets Ltd | 1939-1940 | B 68443 |
| AVIA 15/2355 | ENGINES: Research and Development (Code 22/1): Invention of F. WHITTLE relating to electrical transmission of mechanical power | 1935-1938 | B. 968437 |
| AVIA 15/2356 | ENGINES: Gas Turbine Engine (Code 22/2): Invention relating to centrifugal compressors for aircraft by F Whittle | 1938-1944 | B 968484 |
| AVIA 15/2357 | ENGINES: Gas Turbine Engine (Code 22/2): Invention relating to propulsion of aircraft by F Whittle | 1936-1938 | B 968485 |
| AVIA 15/2739 | FLEET AIR ARM: AIRCRAFT AND EQUIPMENT (Code 26): Single-engined, two-seater fighters to design specifications N.8/39 and N.9/39: examination of designs for Fleet Air Arm | 1939-1940 | Res/Air/7833 |
| AVIA 15/2739 | AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Single engined, two-seater fighters to design specifications N 8/39 and N 9/39: examination of designs for Fleet Air Arm | 1939-1940 | Res/Air/7833 |
| AVIA 15/2884 | ENGINES: Research and Development (Code 22/1): Merlin engines: installation in the Handley Page Halifax prototype P13/36 | 1937-1942 | Res/Eng/2458 Part I |
| AVIA 15/2901 | ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine starter: design and test | 1938-1940 | Res/Eng/3325 Part I |
| AVIA 15/2903 | ENGINES: Research and Development (Code 22/1): Cartridge starters for aircraft engines: design and trials | 1938-1940 | Res/Eng/3327 Part I |
| AVIA 15/2939 | ENGINES: Research and Development (Code 22/1): Sparking plugs for Merlin and Griffon engines: comparison of types | 1938-1944 | Res/Eng Acc/133 Part I |
| AVIA 15/3417 | ENGINES: Research and Development (Code 22/1): Auxiliary power unit for large aircraft: policy | 1939-1941 | Res/Pol/1 |
| AVIA 15/3467 | ENGINES: Research and Development (Code 22/1): Constant speed and hydromatic propellers for Barracuda: development of prototypes | 1939-1944 | Res/Pro/540 part I |
| AVIA 15/3507 | AIRCRAFT EQUIPMENT: Safety Devices (Code 8/9): Automatic fire extinguishing equipment for aero-engines: service trials | 1938-1941 | Res/Sto/1071 |
| AVIA 15/3507 | ENGINES: Research and Development (Code 22/1): Automatic fire extinguishing equipment for aero-engines: service trials | 1938-1941 | Res/Sto/1071 |
| AVIA 15/3904 | ENGINES: Gas Turbine Engine (Code 22/2): RAE: design of jet propulsion engine | 1939-1948 | B.142373/40 |
| AVIA 15/41 | ENGINES: Production and Manufacture (Code 22/3): Rolls Royce Merlin Engines: manufacture by Ford Motor Co. | 1939-1940 | SB. 966 Part I |
| AVIA 15/69 | AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Spitfire IV; use of Griffon engine | 1939-1941 | SB.1143 |
| AVIA 15/69 | ENGINES: Research and Development (Code 22/1): Spitfire IV: use of Griffon engine | 1939-1941 | SB. 1143 |
| AVIA 15/733 | CONTRACTS AND CONTRACTORS: Contracts (Code 18/2): Aircraft engines: contract between French government and United Aircraft Corporation, November 1940, assigned to British government, June 1940 | 1939-1941 | SB. 12152 |
| AVIA 15/733 | ENGINES: Production and Manufacture (Code 22/3): Aircraft engines: Contract between French government and United Aircraft Corporation, November 1940, assigned to British government, June 1940 | 1939-1941 | SB. 12152 |
| AVIA 15/877 | ARMS AND ARMAMENT: Ammunition (Code 9/2): Firing trials against running aircraft engines with 20 mm ammunition | 1938-1945 | SB.13887 |
| AVIA 15/877 | ENGINES: Research and Development (Code 22/1): Firing trials against running aircraft engines with 20 mm ammunition | 1938-1945 | SB. 13887 |
| AVIA 18/1089 | Sidestrand aircraft with Jupiter VIII F engines: performance, cylinder, temperature, and noise tests | 1932 | M 471C |
| AVIA 18/1090 | Hinaidi aircraft with Jupiter VIII engines: short, fore and aft stability trials | 1928 | M 490b 2 pts |
| AVIA 18/1091 | Bulldog II aircraft with Jupiter VIIF engines: comparative performance tests | 1931 | M 494b |
| AVIA 18/1092 | Vildebeeste aircraft with Pegasus I.M.3 engines: performance tests | 1932 | M 510a |
| AVIA 18/1098 | Saunders-Roe Windhover aircraft with three Gipsy II engines: trials | 1931 | M 583 |
| AVIA 18/1151 | Performances of aircraft with same type engine corrected to a standard power | 1927 | M/Res.20 |
| AVIA 18/1159 | Determination of power law for supercharged engines | 1928 | M/Res.30 |
| AVIA 18/1164 | Effect of `Pitot' type air intakes on power output of F.XI.B engine No. 19 installed in `Antelope' J-9183 aeroplane | 1929 | M/Res.37 |
| AVIA 18/1168 | Effect of engine gearing on turning tendency of aircraft | 1929 | M/Res.42 |
| AVIA 18/1170 | Variation of engine power with height: summary of test results | 1929 | M/Res.44 |
| AVIA 18/1175 | Range of aircraft at heights as affected by use of altitude control: flight tests on aircraft with air-cooled radial engine | 1930 | M/Res.51 |
| AVIA 18/1178 | Correction to standard atmospheric conditions of performance tests on aircraft fitted with supercharged engines for heights below `full throttle height' | 1931 | M/Res.54 |
| AVIA 18/1182 | Determination of best basis of supercharged engines: flight tests | 1932 | M/Res.59, 59a |
| AVIA 18/1359 | Stopping of engines in flight | 1932 | M/Tech/5 |
| AVIA 18/1373 | Take-off of twin-engined aeroplanes allowing for failure of one engine during take-off | 1938 | M/Tech/23 |
| AVIA 18/1376 | Lysander aircraft: slow speed flying with `engine on' | 1939 | M/Tech/26 |
| AVIA 18/1425 | De Havilland Moth aircraft J9922 fitted with Gipsy engine: performance, handling and spinning trials | 1929 | M/465b/Int 1 |
| AVIA 18/1426 | De Havilland Moth aircraft K1227 fitted with Gipsy engine: handling and spinning trials | 1930 | M/465e/C1 |
| AVIA 18/1498 | Lion VA engine: fuel consumption tests | 1929 | M/Res 45 |
| AVIA 18/1499 | Determination of power law for moderate super-charged engines | 1930 | M/Res 47 |
| AVIA 18/1525 | Various airscrews in Fairey Flycatcher aircraft with Jaguar IV engine: flight tests | 1924 | F335 |
| AVIA 18/1536 | Engine speed recorder Mk I 1600-2200 rpm | 1925 | F355 |
| AVIA 18/1538 | Whidbourne portable stroboscopic calibrator for engine speed indicator: tests | 1926 | F357 |
| AVIA 18/1555 | Westbury aircraft J7765: engine controls and pressure gauge | 1927 | F390 |
| AVIA 18/1556 | Hawker Horsleys J8007 and J8008: failure of engine cowling | 1927 | F391 |
| AVIA 18/1566 | Sidestrand aircraft: failure of magneto on Jupiter VI engine | 1927 | F402 |
| AVIA 18/398 | Overstrand aircraft with Pegasus engine: power operated front gun turret | 1934 | M/Arm/387/1 |
| AVIA 18/561 | Firing trials against a running Perseus sleeve valve engine | 1938 | M/Arm/557/1 |
| AVIA 18/604 | D.H.86b aircraft with four Gipsy VI engines: airworthiness trials | 1936-1937 | M/636 d-e |
| AVIA 18/605 | Shark aircraft with Tiger V1 engines: trials | 1936 | M/639c |
| AVIA 18/606 | Spartan Cruiser aircraft with three Gipsy Major engines: trials | 1934 | M/640 |
| AVIA 18/609 | Percival Mew Gull aircraft with Gipsy VI engines: airworthiness trials | 1937 | M/651 |
| AVIA 18/611 | Gauntlet aircraft with Mercury VI.S. engines: trials | 1935-1936 | M/654a-b, 654c 2 pts |
| AVIA 18/625 | De Bruyne Snark aircraft with Gipsy Major engines: airworthiness trials | 1935 | M/670 |
| AVIA 19/120 | Air cooling tests of engine driven self-regulating generator in Seagull V aircraft | 1934 | Report Reference F/Eq/143 |
| AVIA 19/136 | Vickers engine trolley | 1936 | Report Reference F/Eq/160 |
| AVIA 19/249 | DH 18 aircraft fitted with Lion engine: ditching test | 1924 | Report Reference F/A/3 |
| AVIA 19/257 | Fairey-Reed metal airscrew and direct drive Napier Lion engine on Fairey 111D float seaplane | 1925 | Report Reference F/A/11 |
| AVIA 19/285 | Warming-up tests on Rolls Royce Condor engines | 1927 | Report Reference F/A/40 |
| AVIA 19/314 | Manually operated variable pitch airscrew for Lion engine | 1927 | Report Reference F/A/69 |
| AVIA 19/318 | Report on manually operated variable pitch airscrew for Lion engine | 1927 | Report Reference F/A/73 |
| AVIA 19/328 | Trials of Napier manually operated variable pitch airscrew on Lion engine | 1928 | Report Reference F/A/83 |
| AVIA 19/336 | Trials of Leitner-Watts airscrew for Lion engine at various blade settings | 1928 | Report Reference F/A/115 |
| AVIA 19/339 | Corrosion of valves and cylinders of Jupiter VI engine on Short Sturgeon float seaplane | 1928 | Report Reference F/A/118 |
| AVIA 19/349 | Beaching and changing engines of a multi-engined flying boat | 1928 | Report Reference F/A/129 |
| AVIA 19/350 | Failure of Condor 111A engines in Iris seaplane No. 185 | 1928 | Report Reference F/A/130 |
| AVIA 19/356 | Engine working trestle for float seaplanes | 1928 | Report Reference F/A/137 |
| AVIA 19/363 | Corrosion of engine switch base plates | 1928 | Report Reference F/A/146 |
| AVIA 19/366 | Failure of engine supporting plate of Peto aircraft N.181 | 1928 | Report Reference F/A/149 |
| AVIA 19/374 | Defect in Condor 111A engine | 1929 | Report Reference F/A/157 |
| AVIA 19/376 | Failure of Jupiter IX engine | 1929 | Report Reference F/A/159 |
| AVIA 19/377 | Corrosion on Lion VII A engine | 1929 | Report Reference F/A/160 |
| AVIA 19/378 | Failure of Jupiter VIII engine | 1929 | Report Reference F/A/161 |
| AVIA 19/379 | Failure of engine mounting on Southampton flying boat with Jupiter IX engine | 1929 | Report Reference F/A/163, 163b, 163c |
| AVIA 19/380 | Failure of Royal Aircraft Establishment airscrew on Fairey 111F aircraft with Lion XI engine | 1929 | Report Reference F/A/164 |
| AVIA 19/382 | Comparative trials of three airscrews on Fairey 111F aircraft with Lion XI engine | 1929 | Report Reference F/A/166 |
| AVIA 19/383 | Failure of crank-shaft bearing bolts on Lion V engine | 1929 | Report Reference F/A/167 |
| AVIA 19/386 | Cracks in engine bearer mountings on Iris 11 aircraft | 1929 | Report Reference F/A/170 |
| AVIA 19/390 | Failure of hand starter gear on Lynx engine | 1929 | Report Reference F/A/174 |
| AVIA 19/391 | Failure of valve springs in Jupiter VI engine in Wapiti aircraft | 1929 | Report Reference F/A/175 |
| AVIA 19/399 | Failure of Lodge A.40 sparking plugs on Condor engines in Iris aircraft | 1929 | Report Reference F/A/183 |
| AVIA 19/409 | Failure of stainless steel stub exhaust pipes on Rolls Royce F type engine | 1930 | Report Reference F/A/193 |
| AVIA 19/419 | Failure of Jaguar Mk. V1C engine on Southampton flying boat | 1930 | Report Reference F/A/204 |
| AVIA 19/420 | Failure of engine bearer plate supporting studs on Gurnard aircraft | 1930 | Report Reference F/A/205 |
| AVIA 19/431 | Failure of engine bearer stays on Saunders-Roe R.4/27 aircraft N.420 | 1930 | Report Reference F/A/218 |
| AVIA 19/446 | Failure of long flexible drives for engine speed indicators | 1931 | Report Reference F/A/234 |
| AVIA 19/456 | Endurance tests of two-piece four bladed wooden airscrews for Southampton flying boat with Lion V engines | 1931-1932 | Report Reference F/A/244, 244a |
| AVIA 19/512 | Fairey IIIF all metal float seaplane with Napier Lion XI engine: performance tests | 1929 | Report Reference F/36 |
| AVIA 19/527 | Supermarine R6/27 aircraft N.252 fitted with three Jaguar V1C engines: performance tests | 1930 | Report Reference F/62 |
| AVIA 19/532 | Cutty Sark aircraft S1575 with two Gipsy engines: performance trials | 1931 | Report Reference F/69 |
| AVIA 19/541 | Southampton flying boat: comparative tests with and without air intakes to engines | 1932 | Report Reference F/90a |
| AVIA 19/544 | Iris V aircraft with Buzzard engines: flight trials | 1932-1938 | Report Reference F/93, 93b, 93c |
| AVIA 19/558 | Horsley Dantorp aircraft with Leopard engine: performance tests | 1933 | Report Reference F/110 |
| AVIA 19/570 | Hart seaplane with Pegasus I.M.2 engines: performance tests | 1934 | Report Reference F/124 |
| AVIA 19/58 | Morris half-ton pulley block for Southampton engine changing gear | 1931 | Report Reference F/Eq/60 |
| AVIA 19/584 | Cutting out of engines on Singapore III flying boat | 1937 | Report Reference F/140b, 140d, 140e |
| AVIA 19/587 | Short aircraft R2/33 with Pegasus X engines: tests | 1938-1939 | Report Reference F/148 14 pts |
| AVIA 19/60 | Condition of Lynx engine removed from Avro 504N aircraft after ditching trials | 1931 | Report Reference F/Eq/63a |
| AVIA 19/756 | Effect of sideslip on the performance of a multi-engined aircraft | 1931 | Report Reference F/RES/42 |
| AVIA 19/770 | Noise measurements in Short six-engined flying boat R6/28 | 1932 | Report Reference F/RES/59 |
| AVIA 19/896 | The controllability of a multi-engined flying boat on the water | 1933 | Report Reference F/C/2 |
| AVIA 19/899 | Tests of baffles in induction manifolds in Lion engines on Southampton aircraft | 1931 | Report Reference F/E/10 |
| AVIA 19/901 | Time taken in warming up radial air-cooled engines on flying boats | 1931 | Report Reference F/E/12 |
| AVIA 19/903 | Eclipse hand inertia engine starter | 1931-1932 | Report Reference F/E/14, 14a |
| AVIA 19/905 | Anti-corrosion measures applied to the Rapier VI engine of Seafox seaplane | 1938 | Report Reference F/E/21, 21a |
| AVIA 19/908 | Eclipse cartridge engine starter | 1938-1939 | Report Reference F/E/24, 24a |
| AVIA 19/909 | Light gauge exhaust manifolds fitted to the Rapier VI engine of Seafox seaplane | 1938 | Report Reference F/E/25 |
| AVIA 19/910 | Application of the oil frothing tests of report F/129.N. to Tiger VI and Mercury VIII engines | 1939 | Report Reference F/E/26 |
| AVIA 19/911 | Measurement of air intake temperatures on Sunderland aircraft with Pegagus X engines | 1939 | Report Reference F/E/27 |
| AVIA 19/912 | Zinc-coated sparking plugs fitted to Shark aircraft with Tiger VI engine | 1939 | Report Reference F/E/28 |
| AVIA 19/913 | Failure of carburettor heater connection of Jupiter XI.F.P. engine in Saunders Roe flying boat R 4/27 | 1931 | Report Reference F/F/28 |
| AVIA 19/917 | Failure of eyebolts supporting diagonal struts in engine bay of Atlas aircraft | 1931 | Report Reference F/F/38 |
| AVIA 19/918 | Failure of airscrew on Singapore II aircraft with Kestrel engines | 1931 | Report Reference F/F/39 |
| AVIA 19/921 | Failure of brackets carrying exhaust ring on Bristol Jupiter XIF engine | 1931 | Report Reference F/F/42 |
| AVIA 19/922 | Examination of starboard rear Kestrel engine on Singapore II aircraft | 1932 | Report Reference F/F/43 |
| AVIA 19/925 | Failure of airscrew spinner on Southampton flying boat with Kestrel engines | 1932 | Report Reference F/F/46 |
| AVIA 19/926 | Failure of hand starting gear on Buzzard engines of Iris V aircraft | 1932 | Report Reference F/F/47, 47a |
| AVIA 19/929 | Hand starting gear on Kestrel engines | 1932 | Report Reference F/F/50 |
| AVIA 19/931 | Failure of valve rocker gear cover on Panther engine | 1932 | Report Reference F/F/52 |
| AVIA 19/933 | Failure of oil tank on Fairey IIIF seaplane with Panther engine | 1932 | Report Reference F/F/54 |
| AVIA 19/934 | Failure of cylinder holding-down stud on Kestrel II engine | 1932-1933 | Report Reference F/F/55,55a |
| AVIA 19/941 | Failure of gas starter valve adapter on Leopard III engine | 1932 | Report Reference F/F/62 |
| AVIA 19/942 | Failure of re-bored cylinder on Lion V engine causing internal water leak | 1932 | Report Reference F/F/63 |
| AVIA 19/943 | Failure of wood airscrew in Ripon III aircraft with Lion XIA engine | 1932 | Report Reference F/F/64 |
| AVIA 19/944 | Failure of oil pipe in Kestrel II engine | 1932 | Report Reference F/F/65 |
| AVIA 19/947 | Failure of rockers arms in Buzzard III M.S. engine | 1932 | Report Reference F/F/68 |
| AVIA 19/953 | Failure of engine platform on Short aircraft R6/28 | 1933 | Report Reference F/F/74 |
| AVIA 19/956 | Failure of Kestrel II engine as a result of internal water leak | 1933 | Report Reference F/F/77 |
| AVIA 19/957 | Failure of engine bearer bolt in Supermarine aircraft R20/31 | 1933 | Report Reference F/F/78 |
| AVIA 19/958 | Failure of hand-starter gear on special double Mongoose Mk I engine | 1933 | Report Reference F/F/79 |
| AVIA 19/962 | Failure of engine bearer stud in Supermarine aircraft R20/31 | 1933 | Report Reference F/F/83 |
| AVIA 19/988 | Royal Aircraft Establishment engine speed recorder No. 1, range 1,500-3,500 r.p.m. | 1928 | Report Reference F/I/24 |
| AVIA 19/992 | Electrical engine speed indicator Mk IA for twin engine aircraft | 1929-1931 | Report Reference F/I/28,28a-f |
| AVIA 19/994 | Flight tests of long flexible shaft drives for engine speed indicators | 1930 | Report Reference F/I/30,30a |
| AVIA 2/1343 | AIRCRAFT: Development and Trials: Reference to the Civil Airworthiness Committee of the proposal that multi-engined aeroplanes should be tested with one engine dead | 1938-1939 | Code No.6/1 799087/38 |
| AVIA 2/1343 | COMMITTEES Home: Reference to the Civil Airworthiness Committee of the proposal that multi-engined aeroplanes should be tested with one engine dead | 1938-1939 | Code No.13/1 799087/38 |
| AVIA 2/1382 | COMMITTEES Home: Civil Airworthiness Committee: proposed amendment of regulations to cover flights of multi-engined aircraft with one engine inoperative | 1938-1943 | Code No.13/1 837799/38 |
| AVIA 2/1382 | AIRCRAFT: Development and Trials: Civil Airworthiness Committee: proposed amendment of regulations to cover flights of multi-engined aircraft with one engine inoperative | 1938-1943 | Code No.6/1 837799/38 |
| AVIA 2/1440 | REGISTRATION AND AIRWORTHINESS: General: Revision of civil airworthiness requirement for safeguarding the engine against the ice hazard | 1939 | Code No.26/3 875522/39 |
| AVIA 2/1515 | AIR MINISTRY: ADMINISTRATIVE: Gorell Committee on control of flying: Recommendation X1V - prohibited areas for single-engined aircraft: Departmental consideration | 1939 | Code No.5/1 916474/39 |
| AVIA 2/1515 | COMMITTEES Home: Gorell Committee on control of flying: Recommendation XIV - prohibited areas for a single engined aircraft: Departmental consideration | 1939 | Code No.13/1 916474/39 |
| AVIA 2/1638 | AIR MINISTRY: ADMINISTRATIVE: National Air Communications Scheme: policy regarding use of single-engined aricraft on sea crossings | 1939-1940 | Code No.5/1 945323/39 |
| AVIA 2/1934 | AIRCRAFT: Development and Trials: Development of compression ignition engine for use in civil aviation | 1935-1938 | Code No.6/1 S.35889 |
| AVIA 2/202 | AIR RACES, COMPETITIONS, EXHIBITIONS, ETC.: By Name: Light Aeroplane Competition: data concerning engines and petrol systems | 1923-1924 | Code No.7/1 457694/23 |
| AVIA 2/202 | AIRCRAFT: Ultra-light Aircraft: Light Aeroplane Competition: data concerning engines and petrol systems | 1923-1924 | Code No.6/7 457694/23 |
| AVIA 2/2089 | FINANCIAL: Purchase of Civil Aircraft: Plan for National Air Communications in war: purchase of air-frames, engines and spares | 1939 | Code No. 17/2 S.51995 |
| AVIA 2/2089 | AIR MINISTRY: ADMINISTRATIVE: Plan for National Air Communications in war: purchase of air-frames, engines and spares | 1939 | Code No.5/1 S.51995 |
| AVIA 2/2128 | COMMITTEES: International: Modifications to the regulations governing engine tests for airworthiness certificates: meeting on International Committee for Air Navigation | 1928-1933 | Code No.13/2 879412/28 |
| AVIA 2/2128 | AERIAL NAVIGATION: General: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation | 1928-1933 | Code No. 2/1 879412/28 |
| AVIA 2/2128 | REGISTRATION AND AIRWORTHINESS: General: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation | 1928-1933 | Code No.26/3 879412/28 |
| AVIA 2/2129 | COMMITTEES: International: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation | 1928-1930 | Code No.13/2 879413/28 |
| AVIA 2/2129 | REGISTRATION AND AIRWORTHINESS: General: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation | 1928-1930 | Code No.26/3 879413/28 |
| AVIA 2/2129U | AERIAL NAVIGATION: General: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation | 1928-1930 | Code No. 2/1 879413/28 |
| AVIA 2/2805 | AIR MINISTRY: ADMINISTRATIVE: Procedure for transfer of aircraft and engines from secret list to part-publication list | 1926-1941 | Code no: 5/1 HX/22/01 Pt A (Formerly S.25101) |
| AVIA 2/403 | REGISTRATION AND AIRWORTHINESS: Aircraft (by name): Certificate of Airworthiness: application No.2422 - A.V. Roe & Company: Avro V - 3-engined cabin monoplane | 1929-1933 | Code No.26/2 918061/29 |
| AVIA 2/403 | ORGANISATIONS, COMPANIES, ETC.: Associations: Certificate of Airworthiness: Application No. 2422: A.V.Roe & Co.: Avro V - 3-engined cabin monoplane | 1929-1933 | Code No.21/1 918061/29 |
| AVIA 2/743 | COMMISSIONS: International Commission for Air Navigation: regulations relating to the international traffic of aeroplanes without engines | 1934-1939 | Code No. 12/1 367431/34 |
| AVIA 2/815 | AIRCRAFT: Development and Trials: Short-Mayo composite aircraft: loan of engines and equipment | 1935-1941 | Code No.6/1 398685/35 |
| AVIA 23/178 | Engine driven rotary transformer for 'C' set | 1922 | SEE Report 187 |
| AVIA 23/198 | Power unit for engine driven 'C' set | 1923 | SEE Report 207 |
| AVIA 23/204 | Stuart Turner 1/20 HP engine: tests | 1923 | SEE Report 213 |
| AVIA 23/304 | Suitability of 8 HP air-cooled Rover engine for 'D' set power unit | 1925 | SEE Report 313 |
| AVIA 23/306 | Power for 'D' sender: Coventry Victor 5/7 HP engine | 1926 | SEE Report 316 |
| AVIA 23/324 | Stuart Turner engine: power test | 1926 | SEE Report 334 |
| AVIA 23/374 | Cooling of engines for W/T sets | 1928 | SEE Report 384 |
| AVIA 23/396 | Engines for MA senders | 1928 | SEE Report 406 |
| AVIA 23/451 | SARA air cooled engine: trials | 1929 | SEE Report 463 |
| AVIA 23/535 | Dorman engine with Burn gear: preliminary trials | 1931 | SEE Report 547 |
| AVIA 23/591 | Ignition screening of Rolls Royce engine in light tank Mk. II: tests | 1933 | SEE Report 605 |
| AVIA 23/622 | Screening of ignition system of engine of WD motor launch `Wolfe' | 1936 | SEE Report 646 |
| AVIA 23/677 | Engine generator unit type 300 by Heinz and Kaupman Ltd: tests | 1937 | SEE Report 701 |
| AVIA 30 | Ministry of Aircraft Production and predecessors: National Gas Turbine Establishment and predecessors: Drawings | 1936-1947 | |
| AVIA 30/1685 | Engine position in plane: outline. ORDER AS AVIA 30/1678 | 1938 | PJEX33 |
| AVIA 30/1686 | Engine position in plane: outline. ORDER AS AVIA 30/1678 | 1939 | PJEX39 |
| AVIA 30/1981 | End cover for Daimler engine | 1937 | W 1276103 |
| AVIA 30/530 | Engine installation in Gloster aircraft: scheme 1 | 1939 | C1980 |
| AVIA 30/531 | Engine installation in Gloster aircraft: Scheme II | 1939 | C1981 |
| AVIA 38/419 | Manufacture of Rolls Royce engines in USA | 1939-1940 | |
| AVIA 46/234 | Jet engines: official reports, monograms, newspaper cuttings and parliamentary debates | 1937-1946 | 1/HIST/226 |
| AVIA 46/235 | Jet engines: sources for summaries from files | 1938-1946 | 1/HIST/227 pt 1 |
| AVIA 46/236 | Jet engines: sources for summaries from files | 1938-1944 | 1/HIST/227 pt 2 |
| AVIA 46/261 | Aero engine production: expansion of capacity 1935-1945 | 1935-1945 | 1/HIST/265 |
| AVIA 46/302 | Jet engine: revised by J.D. Scott | 1939-1945 | 1/HIST/308 |
| AVIA 46/35 | Narratives on supply of aircraft parts, especially aero engines: source papers | 1936-1950 | 1/HIST/17 |
| AVIA 53/391 | F. Whittle: by-pass engine | 1936-1952 | 6/Patents/1467 |
| AVIA 53/554 | Shadow Industry Scheme: technical assistance for production of engines from Bristol Aeroplane Co Ltd | 1936 | 6/Engines/9689 |
| AVIA 54 | Ministry of Supply and predecessor and successors: Research, Registered Files (Series 7), Reports and Specifications | 1930-1977 | file series 7 |
| AVIA 6/1005 | Investigation of the performance of Watford S.P.9-4 magnetos in connection with rough running of `Mercury' 1X engines in `Gladiator' aircraft | 1937 | E & I 1084 |
| AVIA 6/101 | Electric heaters for water cooled engines | 1925 | E.E. 98 |
| AVIA 6/1012 | Engine bench tests K.L.G. sparking plug type 947 | 1938 | E & I 1096 |
| AVIA 6/102 | K.L.G. type F.9 plugs for B.R.2 engines running on benzol mixture | 1925 | E.E. 99 |
| AVIA 6/1027 | Generator operated coil ignition systems with special reference to 24 cylinder engines | 1938 | E & I 1113 |
| AVIA 6/1082 | Investigation to determine the cause of BTH type SC7-1 magneto in Cheetah 1X engines | 1939 | E & I 1169 |
| AVIA 6/1084 | Rotax 1000 watt 24 volt engine driven generator and Tirrell type voltage regulator | 1939 | E & I 1171 |
| AVIA 6/1101 | High performance accumulators for the ground electrical starting of aircraft engines | 1939 | E & I 1188 |
| AVIA 6/11108 | Rudder oscillation on 3-engined night bomber aircraft: full-scale investigation | 1934 | BA 1107 |
| AVIA 6/11111 | Cooling of air-jacketed engine: wind tunnel investigation | 1934 | BA 1125 |
| AVIA 6/11115 | Drag of an engine nacelle | 1934 | BA 1140 |
| AVIA 6/11126 | Culverin 4-engined flying boat: tank tests | 1934 | BA 1167 |
| AVIA 6/11130 | Handley Page twin-engined mid-wing monoplane HP 52: wind tunnel tests | 1935 | BA 1199 |
| AVIA 6/11151 | 1/5-scale DH 91 aircraft engine nacelle: wind tunnel tests | 1937 | 1369 |
| AVIA 6/11155 | Landing of aircraft with engine on | 1937 | BA 1385 |
| AVIA 6/11163 | Proposed installation of an aircooled engine inside a wing: model tests | 1937 | BA 1403 |
| AVIA 6/11181 | Review of RAE wind tunnel tests on typical engine nacelle installations | 1938 | BA 1475 |
| AVIA 6/11192 | Jupiter VI fixed timing high compression engine: flight tests | 1927 | E 2546 |
| AVIA 6/11194 | Experimental A.V.T. 70 carburettor on supercharged Jaguar IV engine in Siskin III aircraft: flight tests | 1928 | E 2554 |
| AVIA 6/11199 | Suitability of Jupiter VIA exhaust collector for Jupiter VII supercharged engines | 1928 | E 2578 |
| AVIA 6/11200 | Jaguar VI engine: flight development tests | 1928 | E 2580 2580a-b |
| AVIA 6/11201 | Supercharged Jupiter VII engine: flight tests of automatic boost control | 1928 | E 2581 |
| AVIA 6/11203 | Supercharged Lion V.S. engine in Guan aircraft J.7722: performance tests | 1928 | E 2583 |
| AVIA 6/11204 | Supercharged Jupiter VII engine: flight tests of variable ignition timing control | 1928 | E 2584 |
| AVIA 6/11205 | Supercharged Jaguar IV engine fitted with MKI blower in Siskin III aircraft J.7161: development and endurance tests in flight | 1929 | E 2586 |
| AVIA 6/11206 | Exhaust driven supercharged Lion V.S. engine in Fawn aircraft: performance tests | 1929 | E 2592 |
| AVIA 6/11210 | Hele - Shaw Beacham automatic variable pitch airscrew on Condor IIIA engine in Yeovil aircraft: flight and development tests | 1929 | E 2596 |
| AVIA 6/11212 | 1st and 2nd supercharged Jupiter X engines: flight development | 1930 | E 2599, 2599a |
| AVIA 6/11216 | Lion engine: preliminary development of oil cooler and automatic oil temperature regulator | 1926 | E 2658 |
| AVIA 6/11220 | Napier Lion engine: evaporative cooling | 1929 | E 2663 |
| AVIA 6/11221 | Anti-freezing liquids for aircraft engine cooling systems | 1929 | E 2665 |
| AVIA 6/11222 | Investigation of fire risk with various coolants for aircraft engines | 1929 | E 2666 and addendum |
| AVIA 6/11223 | Rolls Royce F.XII A engine: calibration tests of water pump | 1929 | E 2667 |
| AVIA 6/11228 | Criticism of combined cycle engine | 1928 | E 2815 |
| AVIA 6/11231 | Present position of supercharger and supercharged engine research | 1929 | E 2818 |
| AVIA 6/11232 | System of automatic induction pipe pressure control for supercharged engines: investigation | 1927 | E 2836 |
| AVIA 6/11233 | Zenith 65G carburettor for Lynx engines in Avro aircraft: investigation | 1928 | E 2845 |
| AVIA 6/11234 | 6 - cylinder Liberty ground-boosted engine: preliminary tests | 1929 | E 2849 |
| AVIA 6/11236 | Estimated comparative performances of supercharged engine fitted with various types of supercharger | 1929 | E 2862 |
| AVIA 6/11240 | Roots type engine supercharger: tests | 1930 | E 2871 and addendum |
| AVIA 6/11246 | Torsional vibration in engine: Lord Rayleigh's and Professor Lewis's methods applied to six-cylinder M.A.N. engine | 1927 | E 3044 |
| AVIA 6/11250 | Jaguar VI C engine in Ajax aircraft: flight development | 1930 | E 3205 |
| AVIA 6/11251 | Armstrong Siddeley Panther II engine: flight development tests | 1930 | E 3207 |
| AVIA 6/11254 | Romino silencers for Jupiter VII engines : flight tests | 1930 | E 3214 |
| AVIA 6/11255 | AVT 70E carburettor with injection pump on super-charged Jaguar IV engine : flight calibration | 1931 | E 3216 |
| AVIA 6/11256 | Spirit produced from coal by hydrogenation process : engine tests | 1930 | E 3217 |
| AVIA 6/11257 | Hydrogen-cum-oil gas as an auxiliary fuel for airship compression ignition engines | 1930 | E 3219 |
| AVIA 6/11258 | Compression ignition engine fuel submitted by ICI Ltd : comparative tests | 1931 | E 3220 |
| AVIA 6/11259 | Jupiter VIII engine : tests at reduced mixture strengths | 1931 | E 3229 |
| AVIA 6/11261 | Ethyl nitrate as fuel accelerator for compression ignition engines | 1931 | E 3231 |
| AVIA 6/11262 | Relative weight of compression ignition and petrol engines operating at equal maximum pressures | 1931 | E 3232 |
| AVIA 6/11263 | Mechanical efficiency of high-speed poppet valve compression ignition engines | 1931 | E 3233 |
| AVIA 6/11266 | Jupiter XI F engine : flight endurance tests | 1931 | E 3238 |
| AVIA 6/11267 | Air-cooled radial engine on a weak mixture : endurance tests | 1931 | E 3240 |
| AVIA 6/11271 | Spontaneous ignition temperatures of fuels for compression ignition engines | 1931 | E 3261 |
| AVIA 6/11272 | Conversion of Condor engine to compression ignition : preliminery bench tests of complete engine | 1931 | E 3263 |
| AVIA 6/11276 | Condor single-cylinder engine : compression ignition applied | 1931 | E 3271 |
| AVIA 6/11278 | Rolls-Royce automatic boost control fitted to Kestrel II's engine in Fairey III F aircraft No J 9174 | 1932 | E 3279 |
| AVIA 6/11279 | Engine exhaust silencing : experiments | 1932 | E 3281 |
| AVIA 6/11280 | Comparative tests with petrol and butane on air-cooled aircraft engine | 1932 | E 3287 |
| AVIA 6/11283 | Spirit produced from coal by low temperature carbonisation : engine tests | 1932 | E 3295 |
| AVIA 6/11284 | Jupiter X engine : further flight tests | 1932 | E 3296 |
| AVIA 6/11286 | Napier Lion XI's supercharged engine in Fairey III F aircraft : flight performance tests | 1932 | E 3298 |
| AVIA 6/11291 | Kestrel II's engine No 903 in Firefly aircraft S 1592 : high altitude tests | 1932 | E 3310 |
| AVIA 6/11292 | Performance of single cylinder compression ignition engine under ground boosted conditions | 1932 | E 3314 |
| AVIA 6/11294 | Storage of spirit produced from coal by low temperature carbonisation: engine tests | 1932 | E 3317 |
| AVIA 6/11296 | Claudel-Hobson AV 70B carburettor on Lynx IV engine: flight calibration | 1932 | E 3321 |
| AVIA 6/11297 | Proposed tests to destruction of R engines | 1932 | E 3322 |
| AVIA 6/11299 | Reduction to standard atmosphere of performance of aircraft with super-charged engines: interim report | 1933 | E 3327 |
| AVIA 6/11304 | Theoretical effect of boost on performance of compression ignition engines | 1933 | E 3336 |
| AVIA 6/11308 | Condor compression ignition engine: development and civil type tests | 1933 | E 3342 |
| AVIA 6/11314 | Roots type aircraft engine supercharger: bench and flight tests | 1933 | E 3356 |
| AVIA 6/11315 | Petrol and butane on water-cooled aircraft engine under altitude conditions: comparative tests | 1933 | E 3359 |
| AVIA 6/11316 | Jet control type carburettor for unsuper-charged Kestrel engines and its adaption to automatic mixture control: flight tests | 1933 | E 3360 |
| AVIA 6/11317 | Determination of performance corrections applicable to compression ignition engines | 1933 | E 3362 |
| AVIA 6/11347 | Lubricating oils before and after subjection to single - cylinder engine tests: laboratory tests | 1938 | Ch 262 |
| AVIA 6/129 | Report on condition of K.L.G. Type F.12 sparking plugs after use in a Napier Lion engine with steam cooling | 1926 | E.E.124 |
| AVIA 6/135 | Preliminary report on B.T.H. dual spark magnetos types R.M.V., R.M.2 and R.G.3 for light aircraft engines | 1926 | E.E.130 |
| AVIA 6/13589 | Present position of cooling drag of aero engines | 1937 | B.A. 1399 |
| AVIA 6/13590 | Pusher V tractor airscrew in multi-engine design and possibility of increasing laminar flow area | 1939 | AERO BA 1517 |
| AVIA 6/13593 | Analysis of static longitudinal stability in relation to trim and control force pt 2: engine on | 1939 | AERO BA 1549 |
| AVIA 6/13602 | Installation of engine nacelle on a wing | 1937 | AERO WTN 327 |
| AVIA 6/13603 | Entries for Dagger engine cowling: design | 1937 | AERO WTN 334 |
| AVIA 6/13605 | Installation of Taurus engine on a wing: model tests | 1938 | AERO WTN 345 |
| AVIA 6/13681 | Entry losses in cowled air-cooled engines: tests | 1936 | AERO LTN 5 |
| AVIA 6/13685 | Dish plate baffle in front of a cowled radial engine: tests | 1937 | AERO LTN 9 |
| AVIA 6/137 | Development and type tests of Watford type T.2-2 dual spark magneto and impulse starter for 180° twin opposed light aircraft engines | 1926 | E.E.132 |
| AVIA 6/13744 | Data for calculating drag of engine installations and cooling systems | 1938 | PN Aero 4 |
| AVIA 6/1380 | Experiments on means of counteracting the turning tendency of the Vickers Vimy aircraft when one engine is throttled | 1921 | B.A.384 |
| AVIA 6/1387 | Fell variable Escargot: tests of modified type for air cooled radial engines | 1921 | B.A.391 |
| AVIA 6/1393 | Performance trials of the Blackburn Swift aircraft with Napier Lion engine | 1921 | B.A.397 |
| AVIA 6/1397 | Variable pitch airscrew for Sunbeam `Maori' engine in rigid airship: spinning tests | 1921 | B.A.401 |
| AVIA 6/1398 | Leitner-Watts steel airscrew for RB `Eagle' 8 engine: spinning tests | 1921 | B.A.402 |
| AVIA 6/1402 | Variable pitch airscrew for Sunbeam `Maori' engine in rigid airship | 1921 | B.A.406 |
| AVIA 6/1408 | Tests on five radiators fitted to DH 9 aircraft with Puma engine | 1921 | B.A.411 |
| AVIA 6/1409 | Beardmore steel airscrew for Rolls Royce `Eagle VIII' engine | 1921 | B.A.412 |
| AVIA 6/1412 | Failure of airscrews on `Jupiter' engine in Bristol `Badger' aircraft | 1922 | B.A.415 |
| AVIA 6/1413 | Steel airscrews for Rolls Royce `Falcon' 111 engine | 1922 | B.A.416 |
| AVIA 6/1414 | Steel airscrews for Rolls Royce `Eagle' VIII engine | 1922 | B.A.416a |
| AVIA 6/14158 | Jupiter IV engine: tests using lead tetra ethide as an anti detonator in aviation spirit | 1926 | E 1694a and addendum |
| AVIA 6/14159 | 490 HP Renault engine: examination | 1927 | E 1725 |
| AVIA 6/14160 | Compression ignition engine research | 1927 | E 1728 |
| AVIA 6/14162 | Boulton and Paul manifold on Napier Lion engine: temperature tests | 1921 | E 2413 |
| AVIA 6/14164 | Fall off in brake horse power with altitude of naturally aspirated engine | 1927 | E 2840 |
| AVIA 6/14165 | Ground boosting of Liberty single cylinder engine with air at specified temperatures | 1929 | E 2865 |
| AVIA 6/14167 | Torsional vibration of crankshaft propeller systems in aircraft engines: investigation | 1923 | E 3008 |
| AVIA 6/14168 | Torsional vibration of Lion engine crankshaft: investigation | 1924 | E 3020 |
| AVIA 6/14170 | Torsional vibration of Typhoon engine crankshaft: investigation | 1924 | E 3025 |
| AVIA 6/14171 | Internal combustion engines: note on valve gear rockers | 1924 | E 3026 |
| AVIA 6/14173 | Torsional vibration in engines | 1926 | E 3039b |
| AVIA 6/14178 | RR Kestrel II engine in Fairey III F aircraft: development and performance | 1931 | E 3204 |
| AVIA 6/14179 | Roughness of engines when running weak | 1932 | E 3277 |
| AVIA 6/14180 | Lynx engine: tests at high oil temperatures | 1932 | E 3282 |
| AVIA 6/14181 | Wholly reconditioned mineral lubricating oil: engine, chemical and physical tests | 1932 | E 3283 |
| AVIA 6/14182 | Radial engine with and without a spring-hub: torsiograph investigations | 1932 | E 3288 |
| AVIA 6/14184 | Rapier II engine No 75001 in Bristol fighter J.6721: flight tests | 1932 | E 3307 |
| AVIA 6/14185 | Nimrod aircraft S.1577 with Kestrel II S engine: fuel consumption and range tests | 1932 | E 3309 |
| AVIA 6/1419 | Leitner Watts steel airscrews for Napier `Lion' engine | 1922 | B.A.422 |
| AVIA 6/14190 | Fairey engine primer: tests | 1933 | E 3383 |
| AVIA 6/14191 | Quick take-off high pressure oil system for Jupiter VII F engine | 1933 | E 3384 |
| AVIA 6/14198 | Kestrel engine: variable ignition advance in conjunction with automatic mixture control | 1934 | E 3396 |
| AVIA 6/14201 | Gillett Stephens & Co 12 cylinder Vee air-cooled engine: flight tests | 1934 | E 3402 |
| AVIA 6/14202 | Leopard III A engine: flight development tests | 1934 | E 3406 |
| AVIA 6/14203 | Range of Fury aeroplane, and fuel consumption of fully supercharged Kestrel engine with flame traps, under varying conditions of mixture strength and ignition advance | 1934 | E 3408 |
| AVIA 6/14204 | Non-flame trap Kestrel II S engine: repeat tests | 1935 | E 3409 addendum |
| AVIA 6/14205 | Kestrel II S engine: effect of induction flame dampers under artificial altitude conditions | 1934 | E 3414 |
| AVIA 6/14206 | Condor III engine fading in Horsley aeroplanes: investigations | 1934 | E 3421 |
| AVIA 6/14210 | Dagger II engine No 77002 in Hart aircraft No K.2434: flight endurance tests | 1935 | E 3481 |
| AVIA 6/14212 | Draco petrol injection engine | 1935 | E 3486 |
| AVIA 6/14215 | Jumo IV compression ignition engines in Horsley aircraft: flight tests | 1936 | E 3495 |
| AVIA 6/14224 | Merlin engine, series 1: cooling system thermostats used during flight tests | 1937 | E 3555 |
| AVIA 6/14228 | Tiger IX engine No 14000 in Fairey G4/31 aircraft No K3905: summary of results of flight development tests | 1937 | E 3569 |
| AVIA 6/14231 | Mks I and II Vokes air cleaners for Kestrel 1B naturally aspirated engines: flight endurance tests | 1937 | E 3599 |
| AVIA 6/14232 | Merlin I engine No 27 in Horsley aircraft No J 8611: summary of results of flight development | 1938 | E 3609 |
| AVIA 6/14233 | Kestrel engine: flight endurance tests of panel-type air cleaners | 1938 | E 3614 |
| AVIA 6/14234 | Cheetah IX engine: summary of results of flight development and automatic mixture control tests | 1938 | E 3617 |
| AVIA 6/14235 | Kestrel V engine: high power tests using a bi-fuel system | 1938 | E 3618 |
| AVIA 6/14238 | Kestrel II S engine in Fury aircraft: flight tests of enclosed exhaust system | 1938 | E 3633 |
| AVIA 6/14240 | Culverin engine: bench tests under artificial altitude conditions | 1938 | E 3650 |
| AVIA 6/14294 | Casting of aero-engine cylinder heads in Y alloy: investigation | 1928 | 06/7092 |
| AVIA 6/1432 | Spinning tests on steel airscrews to drawing AM 182850 ABC for Rolls Royce `Falcon' III engine by Armstrong Siddeley Ltd. | 1922 | B.A.437 |
| AVIA 6/144 | Fixed versus variable timing on aero engine magnetos | 1926 | E.E.139 |
| AVIA 6/1443 | Leitner Watts steel airscrew for Lion II engine | 1922 | B.A.450 |
| AVIA 6/1446 | Metal Airscrew Co. steel airscrews for Liberty engine | 1923 | B.A.454 |
| AVIA 6/1449 | The interconnection of the rudder bar and throttles of a twin engined aircraft as a means of saving a crash when one engine fails taking off | 1923 | B.A.457 |
| AVIA 6/1456 | Metal Airscrew Co. steel blades for Lion II engine after 100 hours flying | 1923 | B.A.464 |
| AVIA 6/1459 | Beardmore steel airscrews for Lion II engine | 1923 | B.A.467 |
| AVIA 6/1465 | Flying tests on Beardmore steel airscrews for Lion II engine | 1923 | B.A.472 |
| AVIA 6/1467 | Steel airscrews for monosoupape Gnome engine by Messrs. Armstrong Whitworth | 1923 | B.A.474 |
| AVIA 6/1473 | Performance tests of Beardmore Lion steel airscrews to drawing AMP1-7 on Rolls Royce Eagle VIII engines in Vimy aircraft | 1923 | B.A.480 |
| AVIA 6/1476 | Model tests on Westland Condor III single engined day bomber | 1923 | B.A.483 |
| AVIA 6/1479 | Leitner-Watts steel airscrews for F2B aircraft with Falcon III engine | 1924 | B.A.488 |
| AVIA 6/148 | Failure of 'Scintilla' magneto type A.G.12-D on Curtiss type test engine | 1926 | E.E.143 |
| AVIA 6/1499 | Performance of Metal Airscrew Co. steel blades to drg. MAC 12/11 type 103 Mk. 8 on Liberty engine in DH 9a aircraft | 1924 | B.A.505 |
| AVIA 6/1500 | Performance of Metal Airscrew Co. steel blades to drg. MAC 10/26 type 94 Mk. 8 on Jupiter engine in Nighthawk aircraft | 1924 | B.A.506 |
| AVIA 6/1501 | Performance of Metal Airscrew Co. steel blades to drg. MAC 13/8 type 144 Mk. 8 on Lion II engine in D.H.9a aircraft | 1924 | B.A.507 |
| AVIA 6/151 | Notes on engine-driven combined electric generator for general electrical and W/T services | 1926 | E.E.146 |
| AVIA 6/1515 | Preliminary note on wind channel tests on Blackburn 3 engined flying boat | 1925 | B.A.522 |
| AVIA 6/1516 | Experiments on model Blackburn 3 engined flying boat | 1925 | B.A.523 |
| AVIA 6/1519 | Effect of slipstreams on model Blackburn 3 engined flying boat | 1925 | B.A.526 |
| AVIA 6/1530 | Test on a model Saunders 3 engined flying boat hull | 1925 | B.A.535 |
| AVIA 6/1533 | Failure of hub of MAC steel airscrew on Jupiter IV (variable timing) engine | 1925 | B.A.538 |
| AVIA 6/1535 | Investigation of failure of wooden airscrews on `Gamecock' (variable timing) aircraft with Jupiter engine | 1925 | B.A.540 |
| AVIA 6/1538 | The cooling of the exhaust gas of an airship engine and the resulting back pressure | 1925 | B.A.543 |
| AVIA 6/1539 | Performance of Metal Propellers Ltd. steel blades to drg. MAC 10/26 type 94 Mk. 8 on Jaguar IV engine in Grebe aeroplane | 1925 | B.A.544 |
| AVIA 6/1559 | Test on model Short Singapore twin engined flying boat | 1925 | B.A.562 |
| AVIA 6/1560 | The necessary size of aerodromes in order that a landing may be made if the engine fails when getting off | 1926 | B.A.563 |
| AVIA 6/1566 | Failure of Leitner-Watts steel airscrew for Condor III engine | 1926 | B.A.569 |
| AVIA 6/1595 | Tests of brake operated variable pitch airscrew of `Lion' engine | 1926 | B.A.598 |
| AVIA 6/1596 | Tests of manually operated variable pitch airscrew for `Lion' engine | 1926 | B.A.599 |
| AVIA 6/1604 | Wind tunnel tests of a Short 3 engined seaplane | 1926 | B.A.607 |
| AVIA 6/161 | Notes on the use of multi-cylinder aero engines of a simple magneto with separate distributors driven from the camshaft | 1926 | E.E.156 |
| AVIA 6/1634 | Influence of reduction gearing on the airscrew thrust obtainable from the Jupiter VI engine | 1927 | B.A.641 |
| AVIA 6/1642 | Discussion of the law of variation of engine power with height | 1927 | B.A.655 |
| AVIA 6/1655 | Test of a model of the `Valkyrie' 3 engined flying boat | 1927 | B.A.675 |
| AVIA 6/166 | Failures of 'Scintilla'magnetos type A.G.12-D on Curtiss type test engine | 1926 | E.E.161 |
| AVIA 6/167 | The effect on various types of sparking plugs of using ethyl fluid in aviation spirit as fuel on a Jupiter IV engine | 1926 | E.E.162 |
| AVIA 6/1690 | Proposed forced draught system of cooling aero engines | 1928 | B.A.717 |
| AVIA 6/1705 | Wind tunnel experiments on cowling for a radial air-cooled engine | 1928 | B.A.733 |
| AVIA 6/1735 | Wind tunnel tests of model Short three engined twin float monoplane seaplane to specification 21/27 | 1928 | B.A.773 |
| AVIA 6/1762 | Wind tunnel test of model Short three engined twin float monoplane seaplane with slipstreams | 1929 | B.A.810 |
| AVIA 6/17766 | Fell variable escargot: tests of modified type for air cooled radial engine | 1921 | REPORTS BA 301 |
| AVIA 6/17773 | Note on pusher Vs tractor airscrews in multi-engined design and the possibility of increasing the laminar flow area | 1939 | REPORTS BA 1517 |
| AVIA 6/1804 | Wind tunnel experiments on the cowling of air cooled engines | 1930 | B.A.855 |
| AVIA 6/18168 | Wind tunnel tests on Saro cloud with Rapier engines | 1933 | REPORTS BA1095 |
| AVIA 6/18189 | Further wind tunnel test on a DeHavilland 91 engine nacelle | 1937 | REPORTS BA1369A |
| AVIA 6/1929 | Wind tunnel investigation of forced air cooling for aero engines | 1933 | B.A.1010 |
| AVIA 6/1991 | The proposed programme of air-cooled engine research in 24ft. tunnel and on preliminary model tests now proceeding | 1934 | B.A.1169 |
| AVIA 6/1992 | Wind tunnel tests on a Saunders Roe four engined flying boat | 1935 | B.A.1171 |
| AVIA 6/202 | The screening of hand starting magneto H.T. leads with special reference to reported difficulties in starting 'Lion' engines in 'Fawn' aircraft | 1926 | E.E.197 |
| AVIA 6/2020 | Note on the cooling of aircraft engines with special reference to ethylene glycol radiators enclosed in ducts | 1935 | B.A.1213 |
| AVIA 6/2022 | Note on the performance of `Hart' type aircraft with various engines | 1935 | B.A.1215 |
| AVIA 6/2023 | The cooling drag of a cowled radial engine | 1935 | B.A.1221 |
| AVIA 6/2045 | Note on the effect on drag of air leaks in air-cooled engine installations | 1935 | B.A.1247 |
| AVIA 6/208 | The possibility of the B.R.2 engine fitted with P.L.R. type magnetos starting with the switches 'Off' | 1926 | E.E.203 |
| AVIA 6/2083 | Cowling tests on a radial engine in the 24ft tunnel | 1936 | B.A.1293 |
| AVIA 6/2090 | Cowling tests on a radial aircooled engine in Royal Aircraft Establishment 24ft tunnel: part II | 1936 | B.A.1300 |
| AVIA 6/2098 | Analysis on the drag of a nacelle for a radial engine | 1936 | B.A.1309 |
| AVIA 6/2106 | Cowling tests of a radial engine in the 24ft wind tunnel: a preliminary note on the drag measurements by momentum method over the exterior of a cowl | 1936 | B.A.1317 |
| AVIA 6/2109 | Tests on a 1/5th scale cowled nacelle suitable for baffled radial engines | 1936 | B.A.1320 |
| AVIA 6/2118 | Comparative airscrew trials on Gauntlet aircraft K.4098 (Mercury VIS2 engine) | 1936 | B.A.1329 |
| AVIA 6/2138 | Model tests on the installation of a `Dagger' engine nacelle on a wing | 1936 | B.A.1354 |
| AVIA 6/2145 | Short performance tests on Heinkel He 70 aircraft with Rolls Royce Kestrel XVI (VP) engines | 1937 | B.A.1364 |
| AVIA 6/2148 | Note on the pressure over a long chord cowl for a radial engine | 1937 | B.A.1370 |
| AVIA 6/2154 | Wind tunnel tests of two 1/10th scale models of a Bristol twin engined, single seater fighter F.37/35 fitted with (a) nacelles for radial engines on 15% thick wing and (b) flat engines in 25% thick wing | 1937 | B.A.1377 |
| AVIA 6/2167 | Note on the straight flight of twin engined aircraft with one engine stopped | 1937 | B.A.1394 |
| AVIA 6/2196 | Model tests on baffling of radial air-cooled engines | 1937 | B.A.1428 |
| AVIA 6/2197 | Further notes on the standardisation of pitot-static head position on single engined monoplanes | 1937 | B.A.1432 |
| AVIA 6/2210 | Cooling and cowling tests on a Tiger VI engine in the 24ft tunnel | 1937 | B.A.1447 |
| AVIA 6/2214 | The installation of an engine nacelle on a wing: model tests on a symmetrical wing (part 1) | 1938 | B.A.1450 |
| AVIA 6/2221 | Tests of a Peregrine engine nacelle wing unit in the 24ft tunnel | 1938 | B.A.1460 |
| AVIA 6/2226 | Interim note on wind tunnel tests on position error for twin engined high wing monoplanes | 1938 | B.A.1467 |
| AVIA 6/2232 | An analysis of some performance tests on the Heinkel He 70 aircraft with Rolls Royce Kestrel XVI engines | 1938 | B.A.1474 |
| AVIA 6/2235 | Cooling and cowling tests on a Tiger VI engine in the 24ft wind tunnel | 1938 | B.A.1479 |
| AVIA 6/2252 | The installation of an engine nacelle on a wing: underslung nacelles on cambered wings (part 2) | 1938 | B.A.1496 |
| AVIA 6/2278 | Note on engine drag | 1939 | B.A.1520 |
| AVIA 6/2318 | Model tests on the cooling of the Hercules engine under ground running conditions | 1939 | B.A.1564 |
| AVIA 6/236 | Report on the bonding and screening of the Jaguar IV engine installed in the Siskin IIIA aircraft No. J.7001 | 1927 | E.E.231 |
| AVIA 6/242 | Second interim report on B.T.H. dual spark magneto type R.G.3 for light aircraft engines | 1927 | E.E.237 |
| AVIA 6/2485 | Lift and drag of BE 2E aircraft body with Royal Aircraft Factory 1d engine and Royal Aircraft Factory 19 wing | 1921 | WCN 34 |
| AVIA 6/2534 | Test of a pressure head for Engine Department | 1925 | WCN 84 |
| AVIA 6/2548 | Preliminary wind channel tests of pilotless aeroplane with Lynx engine | 1926 | WCN 98 |
| AVIA 6/2552 | Calibration of pressure head supplied by Engine Department | 1927 | 102 |
| AVIA 6/25965 | Engine power curves: Armstrong Siddeley, Bristol, Rapier, Rolls Royce, Wright; graphs | 1935 Jan 01 - 1939 Dec 31 | |
| AVIA 6/26 | Watford light aircraft engine magneto type 180° twin opposed two spark | 1924 | E.E. 26 |
| AVIA 6/2608 | Wind tunnel tests on the air cooling of the Perseus sleeve valve engine | 1931 | 159 |
| AVIA 6/2622 | Cowling experiments on the Napier Rapier engine | 1931 | WTN AERO 173 |
| AVIA 6/2625 | Further cowling experiments on the Napier Rapier engine | 1932 | WTN AERO 177 |
| AVIA 6/2644 | Cowling experiments on the air cooled Liberty engine | 1932 | WTN AERO 196 |
| AVIA 6/2678 | Tests of Leitner Watts metal airscrew on Hawker Harrier aircraft with Jupiter VIII engine | 1930 | FSN AERO 25 |
| AVIA 6/2679 | Airscrew tests on Hart aircraft with Rolls F.XI.B engine | 1931 | FSN AERO 26 |
| AVIA 6/2680 | Airscrew tests on Hart aircraft with Rolls Kestrel II B engine | 1931 | FSN AERO 27 |
| AVIA 6/2681 | Airscrew tests on Flycatcher aircraft with Jaguar IV engine | 1932 | FSN AERO 28 |
| AVIA 6/2682 | Airscrew tests on Atlas aircraft with Jaguar IV engine | 1932 | FSN AERO 29 |
| AVIA 6/2683 | Airscrew tests on Bulldog aircraft with Jupiter VII F engine | 1932 | FSN AERO 30 |
| AVIA 6/2685 | Airscrew tests on Fairey Gordon aircraft with Panther II A engine | 1932 | FSN AERO 32 |
| AVIA 6/2686 | Spinning tests on 'Nimrod' aircraft with Kestrel II engine fitted with arresting gear | 1932 | FSN AERO 33 |
| AVIA 6/273 | The suitability of nickel-iron accumulators as engine starting and general service batteries on M.T. vehicles | 1927 | E.E.267 |
| AVIA 6/282 | Investigation of the failure of K.L.G. sparking plugs type 476 removed from Napier high speed engine | 1927 | E.E.276 |
| AVIA 6/2978 | Interpretation of revolution indicator chart record from Lion engine No.24842 | 1924 | H.978 |
| AVIA 6/299 | The failure of a distributor steel gear wheel on a Watford experimental type 1.B.12 magneto fitted to Napier 'Lion IX' engine | 1927 | E.E.293 |
| AVIA 6/2990 | Twin pointer and possible other forms of revolution indicators for twin engine machines | 1925 | H.992 |
| AVIA 6/3014 | Tests on an engine speed recorder No.310276 Mk.IA 1600-2200 r.p.m | 1925 | H.1018 |
| AVIA 6/3042 | Tests on a magnetic electric engine speed indicator Mk.VI (400-2800 rpm) manufactured by Simms Motor Units (1920) Ltd. under Cox Patents Nos. 210854, 211086 | 1925 | H.1048 |
| AVIA 6/3048 | Description and test of an electrical engine speed indicator, made by Messrs. Barr & Stroud | 1925 | H.1054 |
| AVIA 6/3056 | Report on condition of tubular drive for engine speed indicators after duration test | 1925 | H.1062 |
| AVIA 6/3080 | Tests on engine speed recorder No.310276 Mk.IA, 1600-2200 r.p.m., made by Messrs. Elliot Bros. (London) Ltd. | 1926 | H.1087 |
| AVIA 6/3115 | Low temperature tests on a standard 4 m.m. x 10'-0' flexible drive for engine speed indicators | 1926 | H.1122 |
| AVIA 6/3122 | Tests of the A.T. engine speed indicator | 1926 | H.1129 |
| AVIA 6/3138 | Further tests on a magnetic electric engine speed indicator Mk.VI (400 r.p.m. - 2,800 r.p.m.) manufactured by Simms Motor Units (1920) Ltd. under Cox Patents Nos. 210854, 211086 | 1926 | H.1146 |
| AVIA 6/3199 | Report on a lightweight engine speed indicator designed at the Royal Aircraft Establishment and a flexible shaft made by Messrs. S. Smith & Sons (M.A.) Ltd. | 1928 | H.1207 |
| AVIA 6/3207 | Tests on an engine speed indicator manufactured by Tecalimit Ltd. | 1928 | H.1215 |
| AVIA 6/3209 | Tests of three duplex electrical engine speed indicators Mk.IA manufactured by the Record Electrical Co.Ltd. | 1928 | H.1218 |
| AVIA 6/3212 | Tests on six large dial nacelle fitting engine speed indicators, range 600-2600 r.p.m., manufactured by S. Smith and Sons (M.A.) Ltd. | 1928 | H.1221 |
| AVIA 6/3222 | Tests of two duplex electrical engine speed indicators manufactured by the Foster Instrument Co.,Letchworth | 1928 | H.1232 |
| AVIA 6/3224 | Report on a long flexible shaft drive for engine speed indicators in step speed sections | 1928 | H.1235 |
| AVIA 6/3232 | A pneumatic engine speed indicator | 1929 | H.1243 |
| AVIA 6/3247 | Tests of electrical engine speed indicator manufactured by Dr. Horn, Leipzig | 1929 | H.1259 |
| AVIA 6/325 | Examination of B.L.I.C. magnetos type G.7.R removed from 'Pobjoy' engine | 1927 | E.E.319 |
| AVIA 6/3254 | A pneumatic engine speed indicator | 1930 | H.1267 |
| AVIA 6/3268 | Tests on an electrical engine speed indicator by the Weston Electrical Instrument Co. | 1930 | H.1282 |
| AVIA 6/3269 | Tests of a modified Duplex electrical engine speed indicator manufactured by the Foster Instrument Co. Letchworth | 1930 | H.1283 |
| AVIA 6/3287 | Report on an Alpha engine speed indicator | 1931 | H.1301 |
| AVIA 6/3296 | Examination and tests of three back-entry engine speed indicators manufactured by Messrs. Elliott Bros. (London) Ltd. | 1932 | H.1310 |
| AVIA 6/3297 | Tests of an engine speed indicator, transmitting type, manufactured by Messrs. S.G. Brown Ltd. | 1932 | H.1311 |
| AVIA 6/335 | Tests on a Stuart Turner Mark II air cooled two-stroke engine arranged for driving standard Royal Air Force W/T rotary transformers | 1928 | E.E.330 |
| AVIA 6/3362 | Interim report on tests of alternating current type electrical engine speed indicator manufactured by the Record Electrical Co. Ltd. | 1935 | H.1383 |
| AVIA 6/3371 | Tests of a Jacger electric engine speed indicator submitted by Smiths Aircraft Instruments Ltd. | 1936 | H.1394 |
| AVIA 6/338 | Type tests on Watford magnetos types T.5 and T.5.S for 5 cylinder engines | 1928 | E.E.333 |
| AVIA 6/3383 | Tests of a Deuta-Morell mechanical engine speed indicator and flexible drive | 1936 | H.1405 |
| AVIA 6/339 | Tests on Watford impulse starter, single impulse type, for magnetos for use on light aircraft engines | 1928 | E.E.334 |
| AVIA 6/3392 | Engine speed indicator, Ciamberlini pneumatic model, made by Issa | 1937 | H.1415 |
| AVIA 6/345 | Tests on B.T.H. magneto type G.L.4 for 4-cylinder light aircraft engines | 1928 | E.E.341 |
| AVIA 6/348 | Investigation of the cause of failure of Champion sparking plugs type E.11.V removed from Rolls-Royce 'Falcon XI' engine using doped fuel | 1928 | E.E.344 |
| AVIA 6/3611 | Italian aircraft engine oil | 1924 | HC 811 |
| AVIA 6/3628 | Benzol mixtures for aero engines | 1924 | HC 840 |
| AVIA 6/3656 | Lead content of exhaust gas from engine burning petrol containing T.E.L. | 1924 | HC 878 |
| AVIA 6/3658 | 'Gulf' oil for Curtiss engine | 1924 | HC 881 |
| AVIA 6/3664 | Condensation of water from exhaust gases of airship engines | 1925 | HC 890 |
| AVIA 6/3667 | Fuel oil for airship engines | 1925 | HC 894 |
| AVIA 6/3683 | Oily deposits from engine using ethyl gas | 1925 | HC 921 |
| AVIA 6/3689 | Deposit on cylinder wall of engine using ethyl gas | 1925 | HC 930 |
| AVIA 6/3732 | Airship diesel engine fuel oils | 1926 | HC 994 |
| AVIA 6/374 | Tests for fireproofness of B.T.H. magnetos type A.V.12D (screened) after service in 'Falcon' engine in Bristol fighter aircraft | 1928 | E.E.371 |
| AVIA 6/376 | Examination and test of Lodge type A.30 sparking plugs removed from Rolls-Royce F.XI type test engine No.13 | 1928 | E.E.373 |
| AVIA 6/3787 | 'Jidac' for cleaning engines and metallic parts | 1926 | HC 1052 |
| AVIA 6/380 | Examination of B.T.H. type S.V.12 magneto removed from 'Condor' engine No.2 on fuel test | 1928 | E.E.378 |
| AVIA 6/383 | The cause of defects in four metal braided H.T. ignition cables from a 'Falcon XI' engine at Messrs. Rolls Royce Works | 1928 | E.E.381 |
| AVIA 6/3864 | Oil preparation for use in engines from Messrs. Sanders | 1928 | HC 1132 |
| AVIA 6/388 | Tests for fireproofness of Scintilla magnetos type A.G.12.D. ex 'Felix' engine in Fairey 'Fox' aircraft No. J.8427 | 1928 | E.E.386 |
| AVIA 6/3904 | Deposit from carburettor of Lion engine | 1928 | HC 1172 |
| AVIA 6/393 | Type tests on B.T.H. magneto type S.C.12-7 for use on high speed engines | 1928 | E.E.392 |
| AVIA 6/3977 | 'Scaleoff' for cleaning water jackets of engines | 1930 | Ch 69 |
| AVIA 6/406 | Investigation of the possible sources of fire risk in the ignition system of the 'Felix' engine | 1928 | E.E.405 |
| AVIA 6/410 | Investigation of the failure of B.T.H. type S.V.14A magnetos during development tests of the 'Jaguar VI' engine | 1928 | E.E.410 |
| AVIA 6/4102 | Castor oil with triethanolamine as temporary rust preventer in engines | 1934 | Ch 198 |
| AVIA 6/414 | Investigation of failure of B.T.H. magneto type S.V.14.A removed from Jaguar IV engine undergoing fuel test | 1928 | E & I 414 |
| AVIA 6/417 | Type tests on B.T.H. magneto type SG4-I for 4-cylinder light aircraft engines | 1928 | E & I 417 |
| AVIA 6/420 | A combined jig for facilitating the timing of a magneto to an engine and the setting of the jump spark distributor clearance | 1928 | E & I 421 |
| AVIA 6/4217 | Notes on flying test of Sopwith 'Cobham' triplane with twin 'Puma' engines | 1921 | K.1607 |
| AVIA 6/422 | The failure of a K.L.G. F.15 sparking plug in a supercharged 'Lion' engine in flight | 1928 | E & I 423 |
| AVIA 6/4228 | Report on the Nieuport 'Sparrowhawk' aircraft J.N.400 with B.R.2 engine | 1921 | K.1642 |
| AVIA 6/4229 | Failure of the starboard engine in flight on D.H.10 aircraft No. E.6042 with twin Liberty engines | 1921 | K.1644 |
| AVIA 6/4232 | Report on the Westland Wagtail fitted with Siddeley Lynx engine | 1921 | K.1682 |
| AVIA 6/4235 | Visual signalling for propeller starting on twin or multi-engined aeroplanes | 1921 | K.1688 |
| AVIA 6/4239 | Report on Noakes engine starter | 1921 | K.1696 |
| AVIA 6/4241 | Failure of propeller on Badger aircraft J/6492, 'Jupiter' engine No. 801/A/26466 | 1921 | K.1702 |
| AVIA 6/4260 | Second report on special radiator cowl for D.H.9A aircraft with Liberty engine | 1923 | K.1774 |
| AVIA 6/4261 | Fitting of petroflex joints to D.H.9A aircraft with Liberty engine | 1923 | K.1776 |
| AVIA 6/4262 | The rudder and aileron balancing planes of Avro Aldershot aircraft No. J/6852 fitted with Napier Cub engine | 1923 | K.1777 |
| AVIA 6/4268 | Failure of turnbuckle in drag cable on D.H.9A aircraft E/755 with Lion engine | 1923 | K.1795 |
| AVIA 6/4269 | Failure of induction pipes on Rolls Falcon III engines | 1923 | K.1796 |
| AVIA 6/427 | Type tests on B.T.H. type A.C.8-8 Duplex spark magneto for 16 cylinder engines | 1928 | E & I 428 |
| AVIA 6/4271 | Failure of rear portion of fuselage on Avro Aldershot aircraft J/6852 with Napier Cub engine | 1923 | K.1799 |
| AVIA 6/4274 | Bag and rope method of starting aero engines | 1923 | K.1806 |
| AVIA 6/4281 | Failure of Lion engine in DH 9A aircraft | 1923 | K.1819 |
| AVIA 6/4283 | Failure of stringing on steel planes on DH 9A aircraft with Lion engine | 1923 | K.1821 |
| AVIA 6/4289 | Fracture of aileron and rudder levers on Avro Aldershot aircraft J/6852 with Cub engine | 1923 | K.1835 |
| AVIA 6/4291 | The Gloucestershire Aircraft Co's 'Grebe' aircraft No. J/6969 fitted with Jaguar engine | 1924 | K.1841 |
| AVIA 6/4300 | Second report on failure of induction pipes on Rolls Royce Falcon III engines | 1924 | K.1870 |
| AVIA 6/4302 | Third report on special radiator cowl for DH 9A aircraft with Liberty engine | 1924 | K.1874 |
| AVIA 6/4319 | Slack magneto drive on Tomtit engine | 1925 | K.2004 |
| AVIA 6/4320 | Effect of open petrol primer on running of engine | 1925 | K.2005 |
| AVIA 6/4327 | Identification of controls on multi-engined aircraft | 1925 | K.2014 |
| AVIA 6/4352 | Weight of DH 9A aircraft J/7615 fitted with Liberty engine | 1925 | K.2066 |
| AVIA 6/4354 | Weight of Siskin aircraft J/7161 with supercharged Jaguar engine | 1925 | K.2069 |
| AVIA 6/4355 | The use of KLG type F.10 sparking plugs on Liberty engines | 1925 | K.2072 |
| AVIA 6/4360 | Improved box-spanner for removal of airscrew on Jupiter engines | 1925 | K.2081 |
| AVIA 6/437 | Electric heater for 'Peto' engine oil tank | 1929 | E & I 438 |
| AVIA 6/4400 | Weight of Vickers Virginia aircraft J/7130 with Lion engines | 1926 | K.2156 |
| AVIA 6/4402 | Loose carburettor diffusers on Lion engine | 1926 | K.2158 |
| AVIA 6/442 | Multiple master control ignition switch for three-engined aircraft | 1929 | E & I 443 |
| AVIA 6/4445 | Weight of Avro aircraft 504N D/2007 with Lynx Mk.IV engine | 1927 | K.2239 |
| AVIA 6/4449 | Weight of Avro aircraft F/8811 with Mono engine | 1927 | K.2244 |
| AVIA 6/445 | Tests on triple-cured rubber insert for Simms magneto coupling for use on 'Cirrus' engines | 1929 | E & I 446 |
| AVIA 6/4469 | Leaky petrol joint on Atlas aircraft J/8777 with Jaguar IVS engine | 1927 | K.2276 |
| AVIA 6/447 | Type tests on Watford magneto type S.T.4-1 for 4-cylinder light aircraft engines | 1929 | E & I 448 |
| AVIA 6/4479 | Failure of cross bracing lug on engine mounting of Venture aircraft | 1927 | K.2291 |
| AVIA 6/4483 | Modifications to the engine mounting of Pterodactyl aircraft J/8067 | 1927 | K.2296 |
| AVIA 6/4511 | Failure of Condor series IV engine in Hawker Hornbill aircraft J/7782 | 1928 | K.2345 |
| AVIA 6/4513 | Failure of oil pipe on Jupiter series VI engine No. Royal Aircraft Factory 103880 in Wapiti aircraft No. J/9247 | 1928 | K.2348 |
| AVIA 6/4520 | Discovery of rag in oil filter on Hawker Hawfinch aircraft J/8776 fitted with Jupiter VII engine | 1928 | K.2361 |
| AVIA 6/4529 | Type tests of Cierva autogyro C19 with Ganet II engine registration No. G-AAGH, carried out at Hamble aerodrome | 1929 | K.2400 |
| AVIA 6/4530 | Trials of AVRO X G-AADM with Siddeley Lynx engines for certificate of airworthiness | 1929 | K.2401 |
| AVIA 6/4532 | Flying trials of G-AAFW DH 75 Hawk Moth aircraft with geared Lynx VI engine with airscrew No. 5190/2 | 1929 | K.2415 |
| AVIA 6/4533 | Further flying trials of G-AAFW DH 75 Hawk Moth aircraft with geared Lynx VI engine with airscrew No. 5190/2 | 1929 | K.2417 |
| AVIA 6/4534 | Fairey IIIF aircraft No. J/9056: flight tests of engine mountings | 1929 | K.2420 |
| AVIA 6/4536 | Cierva autogyro C.19 Mark II G-AALA with Genet Major engine | 1930 | K.2423 |
| AVIA 6/4537 | Fairey IIIF aircraft No. J/9056: flight tests of engine mountings | 1930 | K.2425 |
| AVIA 6/4542 | Cierva autogyro C.19 Mk.II G-AALA with Genet Major engine: flight trials with friction damping device on rotors | 1930 | K.2439 |
| AVIA 6/4547 | Flying trials of G-AAUO Robinson 'Redwing' aircraft with A.B.C. Hornet engine | 1930 | K.2448 |
| AVIA 6/4549 | Cierva autogyro C.19 Mk.IIA G-AAUA with Genet Major engine | 1930 | K.2450 |
| AVIA 6/455 | Type tests on Lodge type A.45 sparking plugs for hot engines | 1929 | E & I 457 |
| AVIA 6/4550 | Flying trials of G-AAZI Desoutter Mk.III aircraft with Gipsy III engine | 1930 | K.2452 |
| AVIA 6/4551 | Flying trials of G-AAZI Desoutter Mk.II aircraft with balanced ailerons and Gipsy III engine | 1930 | K.2455 |
| AVIA 6/4553 | Trials for certificate of airworthiness: G-AAYO Cierva autogyro C.19 Mark III with Genet Major engine | 1930 | K.2459 |
| AVIA 6/4554 | Trials for certificate of airworthiness: G-AAUO - Robinson 'Redwing' aircraft with A.B.C. Hornet engine | 1930 | K.2460 |
| AVIA 6/4555 | Trials for certificate of airworthiness: G-EBZK - Bristol biplane type 109 with Jupiter 'F' non-standard engine | 1930 | K.2462 |
| AVIA 6/4563 | Trials for certificate of airworthiness: G-AAIO, Parnall 'Elf' aircraft Mark II with Cirrus Hermes engine | 1931 | K.2512 |
| AVIA 6/4564 | Trials for certificate of airworthiness: G-AAPL, D.H. Moth aircraft with Gipsy 1 engine with interceptor slots | 1931 | K.2518 |
| AVIA 6/4570 | Trials for certificate of airworthiness of Cierva autogyro C.19 Mark IV G-AAHM with Genet Major I engine | 1932 | K.2544 |
| AVIA 6/4596 | Two Pobjoy engines: handling trials | 1933 | K.2625 |
| AVIA 6/4606 | Two Pob-joy engines: handling trials | 1933 | K.2643 |
| AVIA 6/4616 | Miles Hawk Major G-ACWX with Gipsy Major engine: handling trials with wing flaps | 1934 | K.2673 |
| AVIA 6/4621 | Percival Gull G-ADEP with Gipsy VI engine: handling trials with wing flaps | 1935 | K.2691 |
| AVIA 6/4623 | Trials for certificate of airworthiness of Spartan `Cruiser' Mk. III aircraft G-ACYK with three Gipsy Major engines | 1935 | K.2693 |
| AVIA 6/4625 | Miles Hawk Major G-ADAW with Gipsy Major engine: handling trials for acrobatic category | 1935 | K.2699 |
| AVIA 6/4631 | Jaegar chronometric engine speed indicator with electric transmission | 1935 | K.2709 |
| AVIA 6/470 | Tests on Champion sparking plugs type A.E.1 for very hot engines | 1929 | E & I 472 |
| AVIA 6/473 | Tests on B.T.H. impulse starter for magnetos for use on light aircraft engines | 1929 | E & I 475 |
| AVIA 6/474 | Examination and tests on K.L.G. type F.12 sparking plugs after service on 'Condor' VIII engine using T.E.L. fuel | 1929 | E & I 476 |
| AVIA 6/475 | Examination and tests on K.L.G. type F.15 sparking plugs after service on 'Jaguar'IV engine using T.E.L. fuel | 1929 | E & I 477 |
| AVIA 6/4754 | Examination of A.B.C. Dragonfly engine | 1921 | E.1525 |
| AVIA 6/4757 | Enemy engines tested at the Royal Aircraft Establishment | 1921 | E.1528 |
| AVIA 6/4758 | Airship engine starter and heater unit (water cooled) | 1921 | E.1529 |
| AVIA 6/4759 | Calibration tests of 650 h.p. Fiat engine | 1921 | E.1532, 1532a 1532b |
| AVIA 6/4760 | Calibration of Siddeley Puma engine | 1921 | E.1536 |
| AVIA 6/4761 | Mitchell bearings applied to radial engine big ends | 1921 | E.1538 |
| AVIA 6/4762 | Starting tests on 400 h.p. Liberty engine fitted with a Bijur electric starter | 1921 | E.1539, 1539a 1539b |
| AVIA 6/4763 | Ultimate fate of Dragonfly engines used for experimental purposes | 1921 | E.1544 |
| AVIA 6/4764 | Failures of standard type Wasp engines | 1921 | E.1545 |
| AVIA 6/4765 | Calibration and mechanical efficiency tests of Dragonfly engine | 1921 | E.1546, 1546b |
| AVIA 6/4766 | F.16 fuel on 400h.p. Liberty engine | 1921 | E.1547 |
| AVIA 6/4769 | Type tests of 200 h.p. 8-cylinder Benz engine | 1921 | E.1553, 1553a |
| AVIA 6/4770 | Calibration of Armstrong Siddeley Lynx engine | 1921 | E.1554 |
| AVIA 6/4771 | Comparison of 250 h.p. Maybach engines | 1921 | E.1555 |
| AVIA 6/4772 | Type test of 185 h.p. 6-cylinder Bayern engine | 1921 | E.1556 |
| AVIA 6/4773 | Examination of the epicyclic gear from a Rolls Royce Eagle VIII engine | 1921 | E.1562 |
| AVIA 6/4774 | Rolls Royce Condor engine: water circulation tests with radiator from D.H.14 aeroplane | 1921 | E.1563 |
| AVIA 6/4775 | Water circulation tests on Rolls Royce Condor engine without radiator | 1922 | E.1563a |
| AVIA 6/4776 | Rolls Royce Condor engine: water circulation tests without radiator | 1922 | E.1563b |
| AVIA 6/4777 | Calibration tests of 6-cylinder 350 h.p. Austro Daimler engine | 1921 | E.1564, 1564b |
| AVIA 6/4778 | Calibration tests of 160 h.p. Maybach engine | 1921 | E.1566 |
| AVIA 6/478 | Tests on an engine driven Mark IVE generator and experimental gear box on a D.H.9A aircraft | 1929 | E & I 480 |
| AVIA 6/4780 | Tests of 6-cylinder Basse Selve engine | 1922 | E.1593 |
| AVIA 6/4781 | Tests of Rolls Royce Hawk II engine | 1922 | E.1595 |
| AVIA 6/4782 | Calibration test of Sunbeam Semi-Sikh engine | 1922 | E.1598 |
| AVIA 6/4783 | Test of Bristol gas starter distributor on Jupiter engine | 1922 | E 1602 |
| AVIA 6/4785 | Comparison of 100 h.p. 7 cylinder and 200 h.p. 9 cylinder Goebel engines | 1922 | E 1605 |
| AVIA 6/4788 | Examination of Napier Lion series 1B engine | 1922 | E 1608 |
| AVIA 6/4790 | Starting tests on Siddeley Jaguar engine | 1923 | E 1621 |
| AVIA 6/4791 | Broken sunwheel carrier from Eagle VIII engine | 1923 | E 1628 |
| AVIA 6/4792 | Fractured gudgeon pin from Mono engine | 1923 | E 1629 |
| AVIA 6/4802 | Tests of A.B.C. Firefly engine | 1924 | E 1666 |
| AVIA 6/4804 | Calibration of Siddeley Jaguar engine | 1924 | E 1668 |
| AVIA 6/4805 | Calibration of Civil Lion engine in D.H.18 aeroplane | 1924 | E 1671 |
| AVIA 6/4806 | Comparative tests of Zenith, Cozette and Solex carburettors on Jaguar engine | 1924 | E 1672 |
| AVIA 6/4807 | Type tests of Curtiss D.12 engine | 1925 | E 1685 |
| AVIA 6/4810 | Lanolised anti corrosive oil tests on a Napier Lion engine | 1926 | E 1721, 1721a, 1721b |
| AVIA 6/4811 | The Heywood engine starter | 1928 | E 1746 |
| AVIA 6/4812 | Investigation into the irregular firing of Condor engine | 1929 | E 1759 |
| AVIA 6/4944 | Faults experienced in the magnetos used in Engine Experimental Department during 1920 | 1921 | E.1994 |
| AVIA 6/4991 | BTH magneto type M2 for Royal Aircraft Establishment engine starter | 1922 | E.2042 |
| AVIA 6/4999 | Experimental sparking plugs for very hot air-cooled engines | 1922 | E.2051 |
| AVIA 6/5009 | Magnetos and electric starters off Rolls Royce 'Condor' engines ex 'Valentia' aircraft No. N125 | 1922 | E.2060 |
| AVIA 6/5011 | Electrical method of measurement of torsional vibrations of an engine crankshaft | 1922 | E.2063 |
| AVIA 6/5013 | Experimental Lodge sparking plug for hot engines | 1922 | E.2065 |
| AVIA 6/502 | Report on varnished cotton braided and rubber H.T. cable used on a F.I.A.T. engine | 1929 | E & I 502 |
| AVIA 6/5031 | Heavy duty cable connectors for engine starting leads | 1922 | E.2083 |
| AVIA 6/5057 | Effect of screening of the ignition system on engine running in Bristol fighter aircraft | 1923 | E.2109 |
| AVIA 6/5090 | Breakage of magneto couplings on 'Lion' engine | 1923 | E.2142 |
| AVIA 6/5091 | Sparking plugs for Jaguar series II engines | 1923 | E.2143 |
| AVIA 6/5097 | Multiple master control switch for twin engines | 1923 | E.2149 |
| AVIA 6/5102 | Test of F.16 fuel on single cylinder air cooled engine | 1921 | E.2231 |
| AVIA 6/5104 | Temperature of exhaust manifolds on Rolls Royce Falcon engine | 1921 | E.2233 |
| AVIA 6/5112 | Proposed application of the turbo-compressor to an aero engine working on the two-stroke cycle principle | 1922 | E.2243 |
| AVIA 6/5116 | Development tests on Royal Aircraft Establishment Mark 11 and 111 two-stroke starter engines | 1923 | E.2254 |
| AVIA 6/5119 | Boosting of single cylinder Liberty engine working at ground level | 1923 | E.2265 |
| AVIA 6/5126 | Bench tests of Napier 8 cylinder engine carburettor | 1925 | E 2288 |
| AVIA 6/515 | Examination and test of two lodge type A.41 sparking plugs which had been run on a 'Lion' XA engine using ethulene glycol as a coolant | 1929 | E & I 515 |
| AVIA 6/518 | Examination of B.T.H. magneto type S-G.9-1 after failure on Jupiter VII engine in 'Gamecock' aircraft J.9248 | 1929 | E & I 518 |
| AVIA 6/5200 | Effect of engine cowling on radiator performance | 1921 | E.2410 |
| AVIA 6/5203 | Temperature tests of Boulton and Paul cast aluminium finned manifold on Napier Lion engine | 1921-1922 | E.2413a |
| AVIA 6/5206 | Design and test of an exhaust collector and silencer for radial engines | 1921 | E.2418,2418a |
| AVIA 6/5207 | Investigation of the cooling system of Napier Lion engine | 1921 | E.2420 |
| AVIA 6/5209 | Test of carburettors of Lion engine in inclined positions | 1922 | E.2422 |
| AVIA 6/521 | Examination and test of ten K.L.G. type F.17 sparking plugs which failed on a 'Jaguar' IV engine during gaseous fuel tests | 1929 | E & I 521 |
| AVIA 6/5213 | Flight tests of radiator on Seagull aircraft with Lion engine | 1922 | E.2428,2428a |
| AVIA 6/5217 | Vapour separation tests on Westland Walrus aircraft with Lion engine | 1922 | E.2432 |
| AVIA 6/5219 | Installation of Jaguar 325 H.P. radial engines in Nighthawk aircraft | 1923 | E.2435,2435a |
| AVIA 6/5221 | Jupiter engines in Nighthawk aircraft | 1923 | E.2438 |
| AVIA 6/5224 | Lion 11 engine controls | 1923 | E.2443 |
| AVIA 6/5226 | Gas starter distributor on Napier Lion engines | 1923 | E.2446 |
| AVIA 6/5227 | Installation of gas starter system for aero engines | 1923 | E.2447a |
| AVIA 6/5230 | Avro Aldershot fitted with Napier Cub engine | 1923 | E.2452,2452b |
| AVIA 6/5232 | Carburation of Jupiter engines in aircraft | 1923 | E.2454 |
| AVIA 6/5234 | Cylinder temperature tests of fully cowled Jupiter engine | 1924 | E.2462 |
| AVIA 6/5235 | Flight tests to determine the pressure conditions at the carburettor flange in air intakes on Jupiter engines | 1924 | E.2465 |
| AVIA 6/5239 | Petrol consumption tests on D.H.18 aircraft with Lion engine | 1924 | E.2487 |
| AVIA 6/5240 | Carburation of Jaguar IV engine in flight | 1925 | E.2495,2495a |
| AVIA 6/5244 | 100 hours endurance tests in flight of Mk.IV Jupiter engine No.864/28341 installed in Nighthawk aircraft J.2405 | 1925 | E.2503 |
| AVIA 6/5248 | Tests of Hotpoint electrical immersion heater in oil tanks of air-cooled engines | 1927 | E.2541 |
| AVIA 6/5249 | Carburation of 1926-1927 production Jupiter V1. FTHC fixed timing high compression engine with standard triplex carburettor at high altitudes | 1927 | E.2545 |
| AVIA 6/525 | Tests on B.T.H. magneto type A.G.4, modified type, for 4 cylinder light aircraft engines | 1929 | E & I 525 |
| AVIA 6/5250 | Calibration of throttle gate positions for supercharged engines installed in aircraft | 1928 | E.2548a |
| AVIA 6/5253 | Flight tests of new type Armstrong Siddeley exhaust collector for Jaguar engines | 1928 | E.2556,2556a |
| AVIA 6/5256 | Installation and operation of the Royal Aircraft Establishment Mark 11 gas starting system for single engined aircraft | 1928 | E.2569 and addendum |
| AVIA 6/5262 | Investigation of Avro Lynx engine failure | 1929 | E.2579 |
| AVIA 6/5267 | Rolls Royce F.XIII engine: claw failures | 1929 | E 2600 |
| AVIA 6/5271 | Evaporative cooling of Falcon III engine | 1928 | E 2661 |
| AVIA 6/5275 | Calculation of altitude of minimum suitability with a normally aspirated engine | 1931 | E 2664c |
| AVIA 6/5277 | Investigation of the cooling of engines by liquids at high temperatures | 1931 | E 2668 |
| AVIA 6/5296 | Royal Aircraft Establishment automatic boost control on super charged engines | 1930 | E 2874, 2874a |
| AVIA 6/5298 | Investigation of bearing pressures of several foreign aircraft engines | 1923 | E.3007 |
| AVIA 6/5302 | Torsional vibrations: Tornado engine investigations | 1928 | E.3045 |
| AVIA 6/5305 | Napier-Halford 16 cylinder H type engine inertia forces | 1928 | E.3047 1st, 2nd, 3rd adden. |
| AVIA 6/5306 | Torsional resonance characteristics of the Liberty engine | 1929 | E.3050 3050a-b |
| AVIA 6/5308 | The development and performance of Rolls-Royce Kestrel 11 engines | 1930 | E.3204a |
| AVIA 6/5318 | Resume of experimental work at the Royal Aircraft Establishment on direct injection of petrol in aero engines | 1931 | E.3235 |
| AVIA 6/5320 | Verification of supercharged engine power rating | 1931 | E.3243 |
| AVIA 6/5322 | Note on the performance of supercharged engines with special reference to the reduction of performance to the standard atmosphere | 1931 | E.3246 |
| AVIA 6/5324 | Noise experiments in Sidestrand aircraft fitted with geared and ungeared engines | 1931 | E.3249 |
| AVIA 6/5325 | Experiments on engine silencing | 1931 | E.3251 |
| AVIA 6/5332 | Tests of electrically heated engine cover for Flycatcher aircraft | 1931 | E.3266 |
| AVIA 6/5335 | Heated air intakes for Avro Lynx engine carburettors | 1931 | E.3273 |
| AVIA 6/5336 | Flight tests of Jaguar IVC and VIC exhaust manifold on supercharged Jaguar VIC engine | 1931 | E.3275 |
| AVIA 6/5337 | Farman cartridge starter tests on a Jaguar IVC engine | 1932 | E.3276 |
| AVIA 6/5341 | Flight tests of Herzmark engine driven air compressor | 1932 | E.3301 |
| AVIA 6/5344 | Bench tests of Kestrel 11.S engine under altitude conditions | 1933 | E.3333 |
| AVIA 6/5350 | The beating vibration experienced with certain Mercury and Pegasus engines | 1933 | E.3370 |
| AVIA 6/5358 | Evaporative cooling tests of a Kestrel I.B. engine in a Hart aeroplane | 1934 | E.3416 |
| AVIA 6/5359 | Rates of water circulation and cylinder jacket pressures for engines in evaporative cooling systems | 1934 | E.3418 |
| AVIA 6/536 | Tests on B.T.H. magneto type M.1.F.1. for 'Pobjoy' 7 -cylinder light aircraft engine | 1929 | E & I 536 |
| AVIA 6/5362 | The measurement of power of a Kestrel 11.S engine under artificial altitude conditions over a comprehensive range of induction pipe pressures and a method of estimating the power in flight therefrom | 1934 | E.3434 |
| AVIA 6/5364 | Further flight tests of British Thomson Houston Herzmark engine driven air compressor | 1934 | E.3437 |
| AVIA 6/5368 | Examination of the torsional vibration characteristics of a direct drive, two-throw radial engine | 1935 | E.3463 |
| AVIA 6/5369 | Note on the whirling of radial engines on their mountings: mathematical analysis | 1935 | E.3472 |
| AVIA 6/5374 | Flight tests of Rapier engine | 1935 | E.3491 |
| AVIA 6/5375 | Bench tests of Rapier 11 engine under artificial altitude conditions: general calibration | 1936 | E.3499 |
| AVIA 6/5376 | Investigation of altitude corrections for power rating of supercharged engines | 1936 | E.3500 |
| AVIA 6/5377 | Examination of the torsional vibration characteristics of a geared single-throw radial engine | 1936 | E.3508 |
| AVIA 6/5382 | Tests with vaporised fuel on a Perseus 1A engine | 1936 | E.3519 |
| AVIA 6/5384 | Flight tests of Kestrel engine with pressure fed carburettor | 1936 | E.3530 |
| AVIA 6/5386 | The design and performance possibilities of the Royal Aircraft Establishment variable compression engine | 1936 | E.3538 |
| AVIA 6/5395 | The prevention of snow and ice in the intakes and induction systems of engines | 1937 | E.3564 |
| AVIA 6/5399 | Tests made with the Royal Aircraft Establishment detonation unit and meter at the works of engine manufacturers | 1937 | E.3582 |
| AVIA 6/5405 | Note on the installation of engines for operation in ice forming conditions with special reference to carburettor air intakes | 1937 | E.3600 |
| AVIA 6/5412 | The suppression of detonation in an engine by means of steam | 1938 | E.3616 |
| AVIA 6/5414 | Summary of results of flight development tests of Rapier V1 engine No.75000 in Bulldog (T) aeroplane No.K3183 | 1938 | E.3630 |
| AVIA 6/5418 | Oxygen injection as a means of increasing the power of compression ignition engines: preliminary tests on the E.18 highly boosted, low compression engine | 1938 | E.3645 |
| AVIA 6/5419 | Engine experiments with methane | 1938 | E.3646 |
| AVIA 6/5422 | Results of camshaft comparison tests with Dagger 111 engines in Hart aeroplane | 1938 | E.3656 |
| AVIA 6/5423 | 50 hour type test of a British made De Havilland two pitch airscrew on a Cheetah X engine | 1939 | E.3677 |
| AVIA 6/5427 | Bench tests of a Merlin 11 engine under artificial altitude conditions | 1939 | E.3693 |
| AVIA 6/5435 | Further bench tests of a Merlin 11 engine under artificial altitude conditions | 1939 | E.3728 |
| AVIA 6/5436 | Engine throttle torque experiments | 1939 | E.3738 |
| AVIA 6/5437 | Torsional vibration characteristics of the Cheetah X engine with De Havilland V.P. airscrew | 1939 | E.3739 |
| AVIA 6/5439 | Summary of results of flight tests of a Tiger VIII engine in G4/31b aeroplane no K.3905 | 1939 | E.3745 |
| AVIA 6/5442 | Results of flight development test of Dagger 111 engines nos. 7703 and 77018 in Hart aeroplane no. K.2434 | 1939 | E.3748 |
| AVIA 6/5443 | Torsional vibration characteristics of the Cheetah X engine with Fairey C.P. airscrew | 1939 | E.3749 |
| AVIA 6/558 | Examination of B.T.H. type S.C.14-1 magnetos after use on 'Jaguar' IVS engine using T.E.L. fuel | 1930 | E & I 559 |
| AVIA 6/570 | Examination of B.T.H. type S.C.14-1 magnetos after use on 'Jaguar IV'S' engine using T.E.L. fuel | 1930 | E & I 571 |
| AVIA 6/580 | Tests on Watford 12 cylinder magneto type S.P.12 with increased timing range of 30° for high speed engines | 1930 | E & I 581 |
| AVIA 6/591 | Type tests on re-designed Watford magnetos types S.T.5-1 and S.T.5-2 screened for 5 cylinder engines | 1930 | E & I 591 |
| AVIA 6/5919 | Damaged 1/8' rubber shock absorber cord from Lion engined De Havilland 9a aircraft on H.M.S. Eagle | 1921 | MT2698 |
| AVIA 6/594 | Investigation of the cause of burnt distributor rotors on Watford type S.T.5-1 magnetos ex. 'Mongoose VI' engine in 'Tomtit' aircraft | 1930 | E & I 594 |
| AVIA 6/596 | Tests on Rotax 300 watt engine driven generator and associated equipment for use on civil aircraft | 1930 | E & I 596 |
| AVIA 6/598 | Examination of defective K.L.G. plugs type 612 V.5.B removed from 'Jupiter XF' engine | 1931 | E & I 598 |
| AVIA 6/6008 | Examination of airscrew for DH9a aircraft with Lion II engine | 1924 | MT4302 |
| AVIA 6/6098 | Torque measurement on an early type of experimental Jupiter engine | 1926 | MT4151 |
| AVIA 6/6198 | Static torsion tests of Leopard and Jaguar IV engine crankshafts | 1928 | MT4880 |
| AVIA 6/624 | Electric heater tests on water system and oil tank in Fairey IIIF aircraft with 'Lion XIA' engine | 1931 | E & I 624 |
| AVIA 6/6281 | Vulnerability of aircraft structures and engine: comparative effects of .303' and .5' armour | 1928 | MT 4985 4985b |
| AVIA 6/6314 | Special chrome vanadium steel wire for engine valve springs | 1929 | MT10,189 |
| AVIA 6/632 | Tests on Simms type A.S.4 magnetos for 4 cylinder engines | 1931 | E & I 632 |
| AVIA 6/6371 | Test of Short three-engine monoplane spar | 1930 | MT10,280 |
| AVIA 6/6389 | Static torsion tests of Ricardo S55 engine crankshaft | 1930 | MT10,304 |
| AVIA 6/6644 | Three blade Fairey metal airscrews numbered FDB.0040 and FDB.0442 for Pegasus engines | 1937 | MT11999a |
| AVIA 6/6656 | Strength tests of a rib for Percival Aircraft Company's twin engined low wing monoplane | 1937 | MT12062 |
| AVIA 6/6706 | Model experiments on the effect of wing engines on the natural frequencies and modes of vibration of wings | 1939 | MT5633 5633a |
| AVIA 6/6836 | Casting of aero-engine cylinder heads in 'Y' alloy (L.24.) | 1928 | 06/7092 |
| AVIA 6/687 | Type tests on Watford magneto type A.T.4-2 (screened) for 4-cylinder light aircraft engines for civil use | 1932 | E & I 686 |
| AVIA 6/6880 | Examination of engine mounting from Fairey 'Fox' J/7942 | 1929 | 06/8742a |
| AVIA 6/6892 | Fire risk of magnesium alloys on aircraft engines | 1929 | 06/9498a |
| AVIA 6/6914 | Cadmium plating of air-cooled engine cylinders having steel barrels and wrought Y alloy heads | 1930 | 06/9357 |
| AVIA 6/693 | Bonding and screening of Rolls Royce Kestrel engine | 1932 | E & I 692 |
| AVIA 6/6930 | Failure of welded aluminium fuel tanks on Fairey111F aircraft with Lion XI engine | 1930 | 06/9997 |
| AVIA 6/695 | Examination of corroded bearing housings in B.T.H. magnetos type S.C.14 from 'Panther' engine | 1932 | E & I 694 |
| AVIA 6/6958 | Comparison of variable and fixed pitch airscrews on a long range aeroplane with compression ignition engine | 1934 | A.S. 26 |
| AVIA 6/6963 | Performance and endurance flight tests of Gloster Hele-Shaw variable pitch air-screw for Kestrel 11.S. engine | 1935 | A.S. 34 |
| AVIA 6/700 | Limited type tests on Watford magneto type S.T.6-1A for 6-cylinder air cooled Napier engines | 1932 | E & I 699 |
| AVIA 6/702 | Engine tests on K.L.G. sparking plugs type V.9.B | 1933 | E & I 700a |
| AVIA 6/706 | Engine driven self-regulating 500 watt generator | 1932 | E & I 705 |
| AVIA 6/707 | Engine driven self-regulating 500 watt generator: modification of control switch | 1932 | E & I 705a |
| AVIA 6/708 | Installation and tests of W.T. single purpose generator, ref. 10A/3618, driven by a 'Kestrel' 1.B engine in a 'Hart' day bomber aircraft | 1932 | E & I 706 |
| AVIA 6/7111 | Note on the stresses in airscrews during engine acceleration | 1938 | AD 3109 |
| AVIA 6/7266 | Examination of cracked Lion engine exhaust valves | 1931 | M 602 |
| AVIA 6/7286 | Examination of a 'Cirrus' engine valve | 1931 | M 899 |
| AVIA 6/7307 | Examination of an induction pipe from a Lion XIA engine | 1931 | M1259 |
| AVIA 6/7355 | Examination of magnesium alloy parts removed from Lion V engine | 1932 | M 1732 |
| AVIA 6/7427 | Examination of cracked engine mounting bracket off Southampton aircraft | 1933-1934 | M 2614c |
| AVIA 6/745 | Type tests on Pobjoy 'R' engine ignition unit 30° timing range | 1932 | E & I 741 |
| AVIA 6/7509 | Broken Napier Lion engine exhaust manifold | 1934 | M 3400 |
| AVIA 6/755 | Examination of defective Lodge A.2 type sparking plugs ex Kestrel engine in 'Nimrod' aircraft S.1577 | 1932 | E & I 751 |
| AVIA 6/7554 | Cracked master connecting rod from Serval III engine No 4517 | 1935 | M 3245 |
| AVIA 6/756 | Tests on engine driven generators installed in Armstrong Whitworth P.V. 'Atlas' aircraft G/A.B.1.V | 1932 | E & I 752 |
| AVIA 6/757 | Compass deviations due to electrical apparatus: tests to determine safe distances for the 500 watt engine driven generator | 1932 | E & I 753 |
| AVIA 6/758 | Tests on an engine driven 500 watt Mark IIIA generator in 'Gordon' aircraft K.2711 | 1932 | E & I 754 |
| AVIA 6/7582 | Corroded carburettor type A.V.T. 80b from Pegasus engine | 1935 | M 3436 |
| AVIA 6/7692 | Failure of bevel wheels Kestrel X engine | 1936 | M 4350 |
| AVIA 6/7739 | Note on examination of glycol after test in Kestrel engine | 1937-1938 | M 4501 |
| AVIA 6/7740 | Note on examination of sample of treated glycol after flight test in Merlin engine | 1937-1938 | M 4501a |
| AVIA 6/7741 | Note on examination of treated glycol after further flight test in Merlin engine | 1937-1938 | M 4501b |
| AVIA 6/7742 | Note on examination of trated glycol after flight test in Merlin II engine | 1937-1938 | M 4501c |
| AVIA 6/7743 | Note on examination of treated glycol after further flight test in Merlin II engine | 1937-1938 | M 4501d |
| AVIA 6/7762 | Metallurgical examination of 3 blade Fairey metal airscrew that failed in hangar test on Pegasus X engine | 1937 | M 4563 |
| AVIA 6/7777 | Examination of cracked Kestrel and Merlin II engine cylinder blocks | 1937 | M 4687 |
| AVIA 6/78 | Failure of Splitdorf magneto type 'S.S.' on Curtiss engine | 1925 | E.E. 76 |
| AVIA 6/7853 | Protection of aluminium tubes in kestrel engine | 1938 | M 3294 |
| AVIA 6/786 | Installation and flight tests of engine driven self-regulating 500 watt generator on 'Hart-Kestrel' 1B aircraft | 1933 | E & I 780 |
| AVIA 6/791 | Installation and flight tests of engine driven self-regulating 500 watt generator on 'Demon'-'Kestrel' IIS aircraft K.2850 | 1933 | E & I 785 |
| AVIA 6/7921 | Fractured Lion VA crankshaft engine no 50317: investigation | 1938 | M 4977 |
| AVIA 6/7925 | Examination of cracked Kestrel V engine cylinder liners | 1939 | M 5040 |
| AVIA 6/798 | Type tests on Watford magneto type S.P.8-8/2 Duplex spark for 16 cylinder 180° opposed engines | 1933 | E & I 792 |
| AVIA 6/808 | Civil airworthiness report on engine-driven generator type A.T.172, 120 watt submitted by Messrs. Rotax Ltd | 1933 | E & I 802 |
| AVIA 6/811 | Installation and flight tests of engine driven self-regulating 500 watt generator on 'Nimrod' 'Kestrel' II.S aircraft S.1630 | 1933 | E & I 805 |
| AVIA 6/812 | Installation and flight tests of engine driven self-regulating 500 watt generator on 'Audax' - 'Kestrel' IB aircraft K.3067 | 1933 | E & I 806 |
| AVIA 6/816 | Type tests on K.L.G. type 740/8 14 m.m. sparking plugs for `Dagger' engines | 1933 | E & I 814 |
| AVIA 6/820 | An isolation spark gap for elimination of interference to R/T when using plain H.T. cable between the starting magneto and main engine magneto | 1934 | E & I 822 |
| AVIA 6/8478 | Engine driven 500 watt Mk. III A generator: tests | 1934 | E & I 831 |
| AVIA 6/8498 | Coil ignition interference on Kestrel V engine: tests | 1935 | E & I 877 |
| AVIA 6/8499 | Automatic timing couplings for Jupiter VII F engine | 1935 | E & I 881 |
| AVIA 6/8524 | Kestrel 11S engine in Fury aircraft K 1926 running on 87 octane fuel: tests | 1936 | E & I 970 |
| AVIA 6/8529 | Ignition equipment on Merlin type F engine: flight trials | 1936 | E & I 997 |
| AVIA 6/8534 | Sparking plugs in Jupiter V111F engine in Wapiti aircraft K.2287: tests | 1936 | E & I 1016 |
| AVIA 6/8546 | Sparking plugs on Merlin engine type F/1 No. 27: maintenance tests | 1937 | E & I 1053 |
| AVIA 6/8557 | Ignition system on Pegasus XX engine: performance tests | 1938 | E & I 1108 |
| AVIA 6/8571 | Blackburn flying boat with Culverin engines: model tests in wind tunnel | 1934 | B.A. 1163 |
| AVIA 6/8577 | Effect of extreme slipstream on a twin-engined monoplane with spilt or slotted flaps: tests | 1936 | B.A. 1336 |
| AVIA 6/8581 | Various samples of lubricating oils: engine, chemical and physical tests | 1929 | E 1754 & 1754a |
| AVIA 6/8582 | `Numix' fuel: chemical and engine performance tests | 1929 | E 2856 |
| AVIA 6/8583 | Suggested spring hubs and dynamometers for aircraft engines | 1927 | E 3041 |
| AVIA 6/8591 | Engine performance at weak mixture strengths | 1934 | E 3424 |
| AVIA 6/8592 | Mercury VI S engine: weak mixture tests | 1935 | E 3478 |
| AVIA 6/8593 | Relative performance of two-stroke and four-stroke petrol engines | 1936 | E 3492 |
| AVIA 6/8594 | Engines of specially high power: tests | 1936 | E 3493 |
| AVIA 6/8596 | Highly boosted C.I. engine: tests | 1936 | E 3513 |
| AVIA 6/8598 | Effects of bad distribution on engine performance | 1936 | E 3526 |
| AVIA 6/8599 | Knock rating of fuel on the C.F.R. engine and the use of exhaust gas temperature for indicating mixture strength | 1936 | E 3536 |
| AVIA 6/8603 | Exactor remote control engine primer unit: tests and development | 1937 | E 3566 |
| AVIA 6/8607 | Fuel knock rating by U.S. Army Air Corps method with a modified C.F.R. engine | 1939 | E 3668 |
| AVIA 6/8608 | Graviner fire extinguisher equipment on a Pegasus XX engine: tests | 1939 | E 3688 |
| AVIA 6/8609 | Kestrel VI engine: flight tests using a bi-fuel system | 1939 | E 3735 |
| AVIA 6/861 | Tests on `Rotax Eclipse' ignition coil for engine starting | 1935 | E & I 888 |
| AVIA 6/8643 | Engines: installation and accessories | 1939 | 1/2 |
| AVIA 6/8649 | Engine speed indicator, electrical type | 1939 | 1/8 |
| AVIA 6/867 | Master control for ignition switches for twin engined and three engined aircraft | 1935 | E & I 895 |
| AVIA 6/8722 | Aircraft and engine installation | 1939 | 3/1 |
| AVIA 6/891 | Sparking plugs for 'Pegasus' IV engine | 1935 | E & I 930 |
| AVIA 6/892 | Fireproof tests on magneto from 180B.P. Armstrong Siddeley air cooled tank engines for War Office | 1935 | E & I 932 |
| AVIA 6/896 | Tests on Rotax ignition coil type NIKA for engine starting purposes | 1935 | E & I 940 |
| AVIA 6/897 | Tests on Delco-Remy and Hyatt coil ignition sets for use on 6 cylinder General Aircraft Co's engines | 1935 | E & I 941 |
| AVIA 6/9 | B.T.H. coil ignition system for 'Jaguar' engine: part II type tests | 1924 | E.E. 9 |
| AVIA 6/901 | Electric engine starter type P.N.2. manufactured by Rotax Ltd London | 1935 | E & I 946 |
| AVIA 6/902 | Rotax generator type N.2.A.O. 12 volt 150 watt engine driven | 1935 | E & I 947 |
| AVIA 6/904 | Metal mixture brushes for 500 watt self-regulating engine driven generators | 1936 | E & I 949 |
| AVIA 6/91 | Splitdorf magneto type S.S.12 off Curtiss engine | 1925 | E.E. 88 |
| AVIA 6/916 | Tests on Scintilla `Vertex' magneto type NV8-4 for use on 4 cylinder General Aircraft Co's engine | 1936 | E & I 964 |
| AVIA 6/923 | Lodge sparking plug type X.402-1 18 m.m. thread: flight tests in Kestrel V engines | 1936 | E & I 975 |
| AVIA 6/933 | Tests on Simms magneto type SF.2.A. for use on `Aeronca' BHP twin cylinder engine | 1936 | E & I 986 |
| AVIA 6/94 | Further tests of gas starter distributor switch for three engines | 1925 | E.E. 91A |
| AVIA 6/94 | Tests on gas starter distributor switch for three engines | 1925 | E.E. 91 |
| AVIA 6/941 | Altitude tests on BTH magneto type C.S.E. 12-12S No. 17042 and distributor removed from Dagger 111 engine in 'Hart' aircraft K.2434 | 1936 | E & I 995 |
| AVIA 6/9449 | Merlin engine nacelle: model tests | 1939 | AERO: WIND TUNNEL NOTES 398 |
| AVIA 6/95 | Tests on K.L.G. F.15 plugs used on test of 'Lion' engine running on ethyl gas in aviation spirit | 1925 | E.E. 92 |
| AVIA 6/958 | Supermarine connector for alumunium core engine starting cable | 1936 | E & I 1019 |
| AVIA 6/986 | Tests on the ignition equipment of a Wright `Cyclone' engine in `Northrop' aircraft | 1937 | E & I 1059 |
| AVIA 6/995 | Lodge sparking plug type X.457 B. 18 m.m thread: bench and flight tests in `Kestrel' engines | 1937 | E & I 1073 |
| AVIA 7/2977 | Screening of test plant of aircraft engines and propellers at Farnborough | 1925-1927 | 303 |
| AVIA 7/2998 | Multi-engined aircraft: desynchronization of engines | 1939-1941 | 500/h |
| AVIA 8/134 | Construction by Messrs. Fairey of fighter machine with 'Fairey Felix' engine | 1926 - 1927 | 703003/26 |
| AVIA 8/135 | Equipment for single-engined day-bombing `Hare' landplane by Handley Page Ltd: installation and design | 1926 - 1928 | 714302/26 |
| AVIA 8/136 | Single-engined day-bombing `Hare' landplane by Handley Page Ltd: preliminary consideration of design | 1926 - 1929 | 714301/26 |
| AVIA 8/142 | Three-engined night bombing landplane by Boulton and Paul Ltd: preliminary consideration of design | 1927 - 1929 | 795401/27 |
| AVIA 8/143 | Single seater interception fighter with a Mercury 11a engine by Messrs. Gloster Aircraft Co: design | 1928 | 855009/28 |
| AVIA 8/145 | Metal 'Hinaidi' aircraft with Jupiter VIII engine by Messrs. Handley Page Ltd: design | 1928 - 1930 | 826723/28 |
| AVIA 8/147 | Single-engined day-bombing `Hare' landplane by Handley Page Ltd: preliminary consideration of design | 1929 - 1931 | 909501/29 |
| AVIA 8/151 | Three engined landplane bomber by Boulton and Paul Ltd: preliminary consideration of design | 1929 - 1931 | 960701/29 |
| AVIA 8/152 | Equipment for three engined bomber by Boulton and Paul Ltd: installation and design | 1929 - 1931 | 960702/29 |
| AVIA 8/182 | Twin engined trainer embodying R.A.F. communication aircraft: discussion by Operational Requirements Committee | 1938 - 1939 | 848429/38 |
| AVIA 8/186 | Armstrong-Whitworth P27/32, A.W.29 question of installation of Whitley-Deerhound engine | 1938 - 1940 | 833092/38 |
| AVIA 8/200 | Single engined trainer aircraft - for intermediate and advanced training discussion by Operational Requirements Committee | 1939 - 1942 | 869967/38 |
| AVIA 8/294 | Single-engined day-bombing `Hare' landplane by Handley Page Ltd: installation and design of armament | 1926 - 1927 | 714303/26 |
| AVIA 8/296 | Three-engined night bombing landplane D.H.72 by Messrs. De Havilland: design of armament installation | 1927 - 1929 | 782603/27 |
| AVIA 8/300 | Single-engined day-bombing `Hare' landplane by Handley Page Ltd: installation and design of armament | 1929 - 1931 | 909503/29 |
| AVIA 8/303 | Three-engined night bombing landplane D.H. 72 by Messrs De Havilland: design of armament installation | 1929 - 1931 | 960003/29 |
| AVIA 8/362 | Walton Motors Ltd: claim in respect of Mosquito, Wasp and Dragonfly engines | 1918 - 1921 | A.I.C.9155 |
| AVIA 8/363 | Walton Motors Ltd: claim in respect of Mosquito, Wasp and Dragonfly engines | 1920 - 1921 | 299885/20 |
| AVIA 8/364 | Walton Motors Ltd: claim in respect of Mosquito, Wasp and Dragonfly engines | 1921 - 1922 | 255771/21 |
| AVIA 8/365 | Bristol Jupiter engine: design and test | 1923 - 1924 | 413706/23 Pts. 1 - 2 |
| AVIA 8/366 | Bristol Orion engine: design | 1923 - 1924 | 433288/23 |
| AVIA 8/367 | Bristol Cherub engine for aircraft: design | 1923 - 1925 | 407390/23 |
| AVIA 8/368 | Investigation into protection of aero engines and spares against corrosion | 1923 - 1925 | 427742/23 |
| AVIA 8/369 | Series IV type Jaguar engine: design and test | 1923 - 1926 | 468978/23 |
| AVIA 8/370 | Armstrong Siddeley Jaguar series V engine: design and test | 1924 - 1927 | 509140/24 |
| AVIA 8/371 | Bristol Orion engine: design and test | 1925 - 1926 | 608715/25 |
| AVIA 8/372 | Sturgeon seaplane by Short Bros. Ltd: engine installation and design | 1925 - 1927 | 593004/25 |
| AVIA 8/373 | Bristol Cherub engine: design and test | 1925 - 1927 | 615710/25 |
| AVIA 8/374 | Armstrong Siddeley 'Jaguar IV' engine: design and test | 1926 - 1927 | 670183/26 |
| AVIA 8/375 | Investigation into protection of aero engines and spares against corrosion | 1926 - 1928 | 675664/26 |
| AVIA 8/376 | Orion engine in single-engined day-bombing 'Hare' landplane by Handley Page Ltd: installation and design | 1926 - 1929 | 714304/26 |
| AVIA 8/377 | 600 H.P. Meteor engine by Messrs. Wm. Beardmore & Co. Ltd: design | 1926 - 1929 | 726352/26 |
| AVIA 8/378 | Burn reduction gear for six cylinder engines: investigation of design | 1927 | 799269/27 |
| AVIA 8/379 | Engine water cooling systems for aircraft: design branch specifications | 1927 - 1929 | 774865/27 |
| AVIA 8/380 | Bristol Cherub engine: design and test | 1927 - 1929 | 809869/27 |
| AVIA 8/381 | Armstrong Siddeley series V Jaguar engine: design and test | 1927 - 1929 | 809870/27 |
| AVIA 8/382 | Burn reduction gear on Jupiter engines: design and test | 1928 | 818818/28 |
| AVIA 8/383 | De Havilland 200 h.p. `Ghost' engine: design | 1928 | 875889/28 |
| AVIA 8/385 | Engine driven generators for aircraft: design | 1929 - 1930 | 937973/29 |
| AVIA 8/386 | Two-stroke combustion engines by F/Cadet J Grierson: application of patent regulations to cadets | 1929 - 1930 | 959242/29 |
| AVIA 8/387 | Single-engined day-bombing 'Hare' landplane by Handley Page Ltd: installation and design of engine | 1929 - 1931 | 909504/29 |
| AVIA 8/389 | Mercury III engines for troop-carrying landplane by Handley Page Ltd: design and installation | 1929 - 1931 | 935004/29 |
| AVIA 8/390 | 600 H.P. Meteor engine by Wm. Beardmore and Co. Ltd: design | 1929 - 1931 | 949731/29 |
| AVIA 8/391 | Jupiter VIII engines in three-engined night bombing landplane D.H.72 by Messrs. De Havilland: design and installation | 1929 - 1931 | 960004/29 |
| AVIA 8/392 | Jupiter VIII engines for three-engined bomber by Bolton & Paul Ltd: design and installation | 1929 - 1931 | 960704/29 |
| AVIA 8/394 | Re-action engine by P/O F Whittle: patent application 1521/30 | 1930 - 1931 | 4426/30 |
| AVIA 8/399 | Falcon and Kestrel (F) type engines by Rolls Royce Ltd: design | 1931 | 88840/31 |
| AVIA 8/400 | Kestrel engines: design and trials | 1931 | 123877/31 |
| AVIA 8/401 | Supercharging of internal combustion engines by F Whittle and J Reynolds: patent 375104 | 1931 - 1932 | 123887/31 |
| AVIA 8/402 | Drives for engine driven air compressors: design and policy | 1932 - 1936 | 184608/32 |
| AVIA 8/403 | Jumo IV engine in the Culverin Iris: installation and functional conditions | 1933 - 1938 | 294157/33 |
| AVIA 8/404 | High pressure air compressor for aircraft engine starting purposes by D Napier & Sons: design and test | 1934 - 1935 | 322947/34 |
| AVIA 8/405 | Culverin engine by D Napier & Sons: design and policy | 1934 - 1938 | 330810/34 |
| AVIA 8/408 | Supercharging of internal combustion engines by F Whittle and J Reynolds: patent 375104 | 1935 | 382374/35 |
| AVIA 8/409 | Rocket engine by Dr Sanger of Austria | 1935 | 413815/35 |
| AVIA 8/410 | Hydraulic transmission by T Paterson between engine and propeller | 1935 | 425940/35 |
| AVIA 8/414 | Two-stroke cycle engine by Bristol Co: research | 1935 - 1937 | 794225/38 |
| AVIA 8/420 | Variable compression engine: development | 1936 - 1937 | 583112/36 |
| AVIA 8/422 | Scheme for new type of aero engine: proposals by Sir Dennis Burney | 1936 - 1941 | S.40080 |
| AVIA 8/424 | Converting energy in fluid streams by F Whittle for jet engines | 1937 - 1938 | 613681/37 |
| AVIA 8/431 | Reaction-propulsion combustion engines by F Whittle | 1937 - 1938 | 694229/37 |
| AVIA 8/432 | Fairey P.24 engine: design and test | 1937 - 1943 | 605879/37 |
| AVIA 8/433 | Investigation into engine throttle limitations in dives | 1937 - 1944 | 613173/37 |
| AVIA 8/434 | Merlin engines, all types: design and tests | 1937 - 1944 | 744316/38 Pts. I - VI |
| AVIA 8/435 | Pelides engine series I. No. Ex 3 report on 50 hours running tests | 1938 | 733838/38 |
| AVIA 8/436 | Compression-ignition engines Resumé of research and development since 1926 | 1938 | 760119/38 |
| AVIA 8/439 | Mercury VIII, S.10 engine: report on 100 hour test | 1938 - 1939 | 775143/38 |
| AVIA 8/442 | Installation of Pobjoy engines in aircraft S23/37, by General Aircraft Ltd for Fleet Air Arm | 1938 - 1941 | 757904/38 |
| AVIA 8/444 | Cheetah IX engines: design and test | 1938 - 1942 | 761970/38 |
| AVIA 8/445 | Taurus engines: design and tests | 1938 - 1943 | 763509/38 |
| AVIA 8/452 | Engine tests on tetraethyl fluid | 1925 - 1927 | 571211/25 |
| AVIA 8/454 | Petrol and oil systems for three engined night bombing landplane D.H.72 by Messrs. De Havilland: design | 1929 - 1931 | 960005/29 |
| AVIA 8/455 | Tests of ethyl fluid in engines | 1929 - 1932 | 912649/29 |
| AVIA 8/460 | Consideration os using methane as an engine fuel | 1936 - 1940 | 549848/36 |
| AVIA 8/537 | Air Ministry Directorate of Research: miniature chart book (contains data sheets on performance of British, German, Italian and US Navy aircraft and engines, etc) | 1916 Jan 01 - 1921 Dec 31 | |
| AVIA 8/538 | Aircraft engines: approved airworthy types (certificate data and type detail identification). Issued by Air Ministry, Research and Development of Engines section (RDE) | 1933 Mar 01 - 1933 Mar 31 | |
| AVIA 8/91 | Experiments on bi-convex metal airscrews for Condor, Jupiter and Jaguar engines by Messrs. Metal Propellers | 1927 - 1929 | 763331/27 |
| AVIA 8/92 | Experiments on bi-convex metal airscrews for Condor, Jupiter and Jaguar engines by Messrs. Metal Propellers | 1929 - 1931 | 920904/29 |
| Division within AVIA | Records of the British Air Commission and other supply missions to North America | 1933-1947 | |
| Division within AVIA | Records of the National Gas Turbine Establishment and predecessors | 1938-1983 | |
| Division within AVIA | Records of the Royal Aircraft Factory and the Royal Aircraft Establishment (later the Royal Aerospace Establishment) | 1908-1991 | |
| Subsubseries within AVIA 14 | Engine starters: Arrangements | 1914/30 |