Aircraft engines - USA Voorschrift, Technical Manual, 1-405 Theory of flight - USA Voorschrift, Technical Manual, 1-400 Elementary weather for pilot trainees - USA Voorschrift, Technical Manual, 1-231 weather observer - USA Voorschrift, Technical Manual, 1-235 Radiotelephone procedure, Army Air Forces - USA Voorschrift, Technical Manual, 1-460 Theory of ballooning - USA Voorschrift, Technical Manual, 1-305 Physiological aspects of flying - USA Voorschrift, Technical Manual, 1-705 Advanced glider training - USA Voorschrift, Technical Manual, 1-815 field manual Ordnance field maintenance field manual Organizations and operations in the cavalry division and cavalry corps / Prepared under direction of the chief signal officer field manual U.S. rifle, caliber.30, M 1903 / Prepared under direction of the chief of infantry field manual Automatic pistol, caliber. 45, M 19II and M 19II A I / Prepared under direction of the chief of cavalry
