Description

Large format paperback, staple bound in stiff pictorial card covers. 8 pages plus covers Profusely illustrated with black and white photographs, 2-view drawings and diagrams and the rear cover showing speculative color scheme. First edition. This second entry in the Mini Datafile series provides a fascinating look at the second of two prototypes designed by Petróczy, Kármán and Zurovec (Hungarian and Czech engineers) as a replacement to the dangerous gas-filled observation balloon. An excellent resource for the scale-modeler and airplane enthusiast. No previous ownership marks. A clean, fresh unmarked copy with sharp corners and no creases. Fine.