Douglas Aircraft Company. Model 8A3N, Fuselage, Appedix - report no. 532, December 29 1939 Douglas Aircraft Company. Report #1060, Model 8A-3N (#535), Actual weight & balance, October 17, 1939 Hazemeyer's N.V. Hollandsche Signaalapparaten. Preliminary report of demonstrations of the anti-aircraft fire control equipment, Type signal L 4/3 DZUS fasteners for aircraft : catalogue "C" Anti-aircraft fire control gear drawings / Vickers-Armstrong Ltd. Vickers anti-aircraft fire control gear : general description of the front line predictor and method of operation (type A) / Vickers-Armstrong Ltd. Vickers anti-aircraft control gear : drawings of predictor / Vickers -Armstrong Ltd. Vickers anti-aircraft fire controle gear : specifications of predictor and equipment / Vickers-Armstrong Ltd. Vickers anti-aircraft fire control gear : description of systems of fire, duties of operators and sequence of events in action for the Vickers predictor / … 100 mm anti-aircraft rocket (liquid fuel rocket) R 100 / Hispano-Suiza [Suisse] S.A. Actual weight and balance / Douglas Aircraft Co., Inc. Single row installations / uitg. door de Pratt and Whitney Aircraft