• Report on wind-tunnel test of armored pursuit airplane PG-1, type IV (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Report of static test of GAX-1 chassis (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Efficiency of McCook Field wind tunnel 

  United States. Army. Air Service. Engineering Division.  

• Performance test of Junker SL-6 with 185-H. P. B. M. W. engine (performance test report no. 51) 

  United States. Army. Air Service. Engineering Division.  

• Structural design of cabane struts for the PW-1 with R. A. F. 15 taped wings (airplane section, S. & A. branch) 

  United States. Army. Air Service. Engineering Division.  

• Test of Lucas electric engine starter (equipment section test report) 

  United States. Army. Air Service. Engineering Division.  

• Description and adjustment of Prouty oxygen gas apparatus (equipment section test report) 

  United States. Army. Air Service. Engineering Division.  

• Technical orders no. 21 

  United States. Army. Air Service. Engineering Division.  

• Technical orders no. 20 

  United States. Army. Air Service. Engineering Division.  

• Technical orders no. 19 

  United States. Army. Air Service. Engineering Division.  

• Test of Stromberg inverted carburetor model NA-L5 on the 12-cylinder Liberty aviation engine (power plants report) 

  United States. Army. Air Service. Engineering Division.  

• Report on performance and design of five representative geared aviation engines (power plants report) 

  United States. Army. Air Service. Engineering Division.  

• Standard engine report on the British 450 h. p. Napier-Lion engine (power plant report) 

  United States. Army. Air Service. Engineering Division.  

• Performance test of D. H.-4 with 200 h. p. Hispano-Suiza engine showing performance with propeller X-19925. Flight test branch. (performance test report no. 49) 

  United States. Army. Air Service. Engineering Division.  

• Supplement [2] to Information Circular vol. II, no. 154. Report on special airplane wheel and tire 

  United States. Army. Air Service. Engineering Division.  

• Supplement [1] to Information Circular vol. II, no. 154. Report on special airplane wheel and tire 

  United States. Army. Air Service. Engineering Division.  

• Report on special airplane wheel and tire (44 x 10 straight side tire, truck type rim) 

  United States. Army. Air Service. Engineering Division.  

• Report of ground test of 2.95-inch airplane cannon in Martin bomber (cannon test report) 

  United States. Army. Air Service. Engineering Division.  

• Investigation of steel propeller X-14849 (material section report) 

  United States. Army. Air Service. Engineering Division.  

• Shift of the angle of no-lift on propeller aerofoils 

  United States. Army. Air Service. Engineering Division.  

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