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Airplane Parachutes (1925)

NASA Technical Reports Server (NTRS) · leaf 79

An illustration from Airplane Parachutes, 1925, leaf 79
N.A.C.A. Technical Memorandum No.332 Figs.l,2&3 Fig.3 Trumpet-shape

NASA Technical Reports Server (NTRS)

Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.

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