Aircraft Production : the journal of the aircraft manufacturing industry : Volume VII Aircraft Production : the journal of the aircraft manufacturing industry : Volume VIII Structural design of metal airplanes Elementary airplane structural analysis by graphic methods Aircraft and engine : Mechanics' Manual Aeronautical engineering : a practical guide for everyone connected with the aircraft industry Aircraft hydraulics : A Classroom Instruction Manual on Aircraft Hydraulic Installations Airscrews (part 1) : dealing with the maintenance and repair of the De Havilland controllable-pitch airscrews and hydromatic airscrews Airscrews (part II) : dealing with Rotol, Curtiss, Hamilton and Hele-Shawn Beacham Airscrews, with notes on Inspection and Maintenance Elektronica voor iedereen Leerboek elekronica : deel 1 Leerboek elekronica : deel 2