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Glider Development in Germany : a Technical Survey of Progress in Design in Germany Since 1922 (1935)
NASA Technical Reports Server (NTRS) · leaf 15
N»A«C*A* Technical Memorandum No* 780 Figs* 19295 Fig. 1.— Vampyr (1921-22). Tare wl. 287 lb. Wing area '? * 172 sq.ft. I F S'2" i R.Ae.S. Block]NASA Technical Reports Server (NTRS)
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