Inside Out Library · ExploreWorking charts for the stress analysis of elliptic rings (1933)NASA Technical Reports Server (NTRS) · leaf 82LA.C.A. Technical Note Ho.444 fig.lNASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Working charts for the stress analysis of elliptic ringsMore like this
