Glider Development in Germany : a Technical Survey of Progress in Design in Germany Since 1922 (1935)
NASA Technical Reports Server (NTRS) · leaf 16
ngs. 3,4,6,8,10,11 N.A.C.A. Technical Memo rand-am No. 780 … F,G< ii.—Rhonsperber showing form of cabin top and fairing for wing attachment-bolts Fig. 10.—Rhonsperber in flight
NASA Technical Reports Server (NTRS)
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