Figs.9,10,11 * 13 -N.A.C.A. Technical Memorandum No.351 Fig.10 Outboard profile, side elevation and inverted plan of airship ^C7.5 m (680.8 ft.) in length with K-B props. … Fig.13 Cross-sect ion of boat ,1 Cro3s-9ection of coat propell er (3rd. rr.oael ) propel 1 er (3na. rr.o lei)
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