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Relative Efficiencies and Design Charts for Various Engine-Propeller Combinations, Special Report (1936)
NASA Technical Reports Server (NTRS) · leaf 57
Figs. 30,31 N.A.C.A. Figure 31.- Propeller B; Drawing No., i C1-0; three blade; 10-foot diameter. N.A.C.A. cowled nacelle A'-A" diameter.NASA Technical Reports Server (NTRS)
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