Search Results

Primary view of Grinding machines
United States. Army. Air Corps.
November 26, 1940
Primary view of Lathes
United States. Army. Air Corps.
November 29, 1940
Primary view of 75-mm howitzer materiel.
United States. Army. Ordnance Department.
June 21, 1941
Primary view of Aerial photography.
United States. War Department.
July 8, 1941
Primary view of Aircraft engines.
United States. War Department.
January 1945
Primary view of Aircraft hardware and materials.
United States. War Department.
June 11, 1942
Primary view of Aircraft induction, fuel and oil systems.
United States. War Department.
February 22, 1944
Primary view of Airship aerodynamics.
United States. War Department.
February 11, 1941
Primary view of Heat treating and inspection of metals
United States. War Department.
September 10, 1941
Primary view of Radiotelephone procedure
United States. War Department.
March 20, 1943
Primary view of Theory of ballooning.
United States. War Department.
April 25, 1940
Back to Top of Screen