Inside Out Library · ExploreNavy propeller section characteristics as used in propeller design (1926)NASA Technical Reports Server (NTRS) · leaf 11.A.C.A. Technical Note No.244 … v „ „ camber r> Fig.4 Curves of the ratio ——, W. CL for camt>er .12NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Navy propeller section characteristics as used in propeller designMore like this