Commercial Aircraft and Engine Specifications, 1921 ~ 1931

Compiled by Robert J. Neal


This chronological specification collection facilitates tracking the rise and fall of manufacturers and models,
along with manufacturing locations, improvements, etc.

 

Aircraft Specifications

Aero Digest, Aug 1926 Aviation, 6 Feb 1928 Aviation, 14 May 1928 Aviation, Jun 1928
Aviation, 19 Jan 1929 Automotive Industries,
23 Feb 1929  p1  p2  p3
Aviation, 16 Mar 1929 Aviation, 15 Jun 1929
Aviation, 20 Jul 1929 Aviation, 1929  p1  p2 Aviation, Nov 1930  p1  p2  

 

Engine Specifications

Automotive Industries, 17 Feb 1921 Automotive Industries, 22 Feb 1922 Aero Digest, Aug 1926 Aviation, 17 Jan 1927
Aero Digest, May 1927 Aviation, 7 May 1928 Aviation, 4 Jun 1928 Aviation, 9 Jul 1928
Aviation, 4 Aug 1928 Aviation, 6 Oct 1928 Aviation, 3 Nov 1928 Aviation, 19 Jan 1929
Automotive Industries,
23 Feb 1929 p1  p2
Aviation, 16 Mar 1929 Aviation, 20 Apr 1929 Aviation, 18 May 1929
Aviation, 19 Jun 1929 Aviation, 20 Jul 1929 Aviation, 21 Sep 1929 Aviation, 19 Oct 1929
Aviation, 23 Nov 1929 Aviation, 21 Dec 1929 Aviation, 22 Mar 1930 Aero Digest, May 1930
Aviation, 24 May 1930 Aviation, Aug 1930 Aviation, Nov 1930 Aviation, Mar 1931
Aviation, Jul 1931