Ballons dirigeables Air navigations : theory and practice complete flying manual : a guide to flying tuition Structural design of metal airplanes 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 Apollo : dossier van het project verdwenen squadron : Op het spoor van twee bommenwerpers en zes gevechtsvliegtuigen, ingekapseld in het ijs van onherbergzaam Groenland gedurende Vliegtuigen Binnenstebuiten: 10 dwarsdoorsneden van fascinerende vliegtuigen Wings of Wood, Wings of Metal: culture and technical choice in American Airplane materials 1914-1945 Wings of Wood, Wings of Metal: culture and technical choice in American Airplane materials 1914-1945 Making Museums Matter