Technical Manual Airplane Hydraulic Systems and Miscellaneous Equipment, October 20, 1941 (War Department TM 1-411); Plus Supplement No. 1

106; 12 pp. 2 volume set. CONTENTS: Hydraulic Principles; Hydraulic System Units; Airplane Hydraulic Systems; Inspection of Hydraulic Systems; Gases; Fire-Extinguishing Equipment; Flotation Equipment; Oxygen Equipment; Ice Eliminating Equipment; Heating and Ventilating Equipment; Aircraft Parachute Flare; Index. SUPPLEMENT CONTENTS: Master Cylinder Hydraulic Brake Systems.