Inside Out Library · ExploreInteraction Between Air Propellers and Airplane Structures (1927)NASA Technical Reports Server (NTRS) · leaf 7REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS … Fig. 4.—Model BNASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Interaction Between Air Propellers and Airplane StructuresMore like this
