Monthly magazine of the aviation industry. In the 1920s it was entitled 'Aero Digest: The Magazine of the Air' with typically 72-150 large format pages each, but by 1941 it was called 'Aero Digest including Aviation Engineering'. Each issue contained a number of feature articles plus a number of regular columns including: Digest of the News; Air Transportation; At the Airports; Private Flying; Washingtonia; The Air Services; About People; School Activities; Financial Notes; Coming Events; Reviews of Books etc. Aviation Engineering appeared as a pull-out supplement, concentrating on the latest technical innovations and techniques, aircraft design features and manufacturers news.
| Volume | Date | Contents & Condition | Price |
| Vol.21. No. 2, | August 1932 | Gliding and Soaring Flights at Elmira; Short Wave Tests; Red Army Air Force; Cleveland Air Rces; 24th Anniversary of Roosevelt Field;
Digest of Foreign Technical Articles | $12.50 |
| Vol.23. No. 4, | October 1933 | Air Races from Haymow; Bombardment Aviation; Selling Aircraft; Computation of Longitudinal Stability; Airplane Wheel Drag; Development of High-Powered Aircraft Engines;
Douglas DC-1 Airlliner; Kellett K-4 Autogiro | $12.50 |
| Vol.25. No. 1, | July 1934 | Fire Proof Hangar; Analyzing Wing Beams by Means of Polar Diagrams; Filtration of Sound; Avro Commodore; Ryan Model S-T Two-place Sport Plane; Fahlin SF-1 Cabin Monoplane;
Anti Friction Bearings; Delux Model 90 Monocoupe | $12.50 |
| Vol.25. No. 5, | November 1934 | Paint; Wings for Foreign Trail; MacRobertson Race; Mechanical Solutions; Quill Bearings; deHaviland Gipsy Six Engine; deHavilland Comet; Boeing Model 246-D;
Nigara Two-Place Amphibian; Eclipse automatic Variable Pitch Propeller Hub | $12.50 |
| Vol.25. No. 6, | December 1934 | Export Voume; High Speed from Wind Tunnel Tests; Theory, Design & Appliction of Engine Exhaust; Application of Polar Diagram to Tapered Beams; Fairchid XC-31 Cargo Transport;
Radio Equipment; direct Control American Wingless Autogiros | $12.50 |
| Vol.26. No. 4, | April 1935 | Aero Digest Annual, First Directory published; Includes Directory of American Aircraft Manufactures; Engine Manufactures; Private & Commercial Aircraft; Military Aircraft; Private & Commerical Aircraft; Index to
Manufacturers of Accessories & parts | $35.00 |
| Vol.30. No. 3, | March 1937 | Aero Digest Annual, Front cover creased with some missing areas, no back cover; Includes Directory of American Aircraft Manufactures; Engine Manufactures; Private & Commercial Aircraft; Military Aircraft; Private & Commerical Aircraft; Index to
Manufacturers of Accessories & parts | $25.00 |
| Vol.37. No. 3, | March 1940 | Aero Digest Annual, Large Issue (272 pages); Includes Directory of American Aircraft Manufactures; Engine Manufactures; Private & Commercial Aircraft; Military Aircraft; Private & Commerical Aircraft; Index to
Manufacturers of Accessories & parts | $20.00 |
| Vol.38. No. 3, | March 1941 | Aero Digest Annual, Large Issue (370 pages); Includes Directory of American Aircraft Manufactures; Engine Manufactures; Private & Commercial Aircraft; Military Aircraft; Private & Commerical Aircraft; Index to
Manufacturers of Accessories & parts | $20.00 |