• Technical orders no. 22 

  United States. Army. Air Service. Engineering Division.  

• Temperature effect on capillaries of liquid and vapor pressure thermometers (equipment section test report) 

  United States. Army. Air Service. Engineering Division.  

• Report of test of Davis 3-inch nonrecoil cannon mounted in Martin bomber (armament section report) 

  United States. Army. Air Service. Engineering Division.  

• Fuel consumption test of DH-4B with Liberty "12" engine (flight test report no. 77) 

  Unknown author  

• Statistics compiled from reports on crashes in the U. S. Army Air Service during the calendar years 1918-1921, inclusive, and results of physical examinations for flying during the calendar years 1920 and 1921 

  United States. Army. Air Service. Medical Division.  

• Description of McCook Field 5-foot wind tunnel (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Economical use of duralumin as a substitute for steel in compression (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Effect of fuel head at carburetor, on brake horsepower and brake specific fuel consumption (power plant section report) 

  United States. Army. Air Service. Engineering Division.  

• Study of stress analysis of the JL-6 (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Report of test of 300 H.P. Hispano-Suiza model "H" engine, fitted with pistons which give a 6.5:1 compression ratio (power plant section report) 

  United States. Army. Air Service. Engineering Division.  

• Standard engine report on Curtiss 12-cylinder model C-12, geared aviation engine, rated at 400 H.P. at 2250 revolutions per minute (engine speed) (power plant section report) 

  United States. Army. Air Service. Engineering Division.  

• Standard engine report on Curtiss model C-6 aviation engine rated at 160 horsepower at 1750 revolutions per minute (power plant section report) 

  United States. Army. Air Service. Engineering Division.  

• Report on wind tunnel test of U.S.A.-27-C modified airfoil (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Report of wind tunnel tests on aerofoils: Dayton-Wright nos. TT-1 and TT-2, Dayton-Wright nos. 5 and 6, and Gottingen no. 387 (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Comparative performance test of X.B.I.-A equipped with high compression Wright model "H" and Packard 1237 engines (performance test report no. 67) 

  United States. Army. Air Service. Engineering Division.  

• Determination of water in gasoline as received--exposed to atmosphere, to humid atmosphere, and saturated with water (material section report no. 156) 

  United States. Army. Air Service. Engineering Division.  

• Method for estimating power and fuel consumption of normal compression aviation engines in flight at various altitudes (power plant section report) 

  United States. Army. Air Service. Engineering Division.  

• Test of Weston model 44 electrical tachometer (equipment section test report) 

  United States. Army. Air Service. Engineering Division.  

• Determination of the best wing loading for single-seater pursuit airplanes (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Effect on variation in load factor on structural weight of wings (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

View more