Inside Out Library · ExploreMethod for the determination of the spanwise lift distribution (1935)NASA Technical Reports Server (NTRS) · leaf 52Fige. 6,6,7,8 N.A.O.A. Teclinioal Memorandum Ho. 778NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Method for the determination of the spanwise lift distributionMore like this