Inside Out Library · Explore
Dynamic Breaking Tests of Airplane Parts (1933)
NASA Technical Reports Server (NTRS) · leaf 58
6t K.A.C.A. Technical Memorandon Ho.698 FlgB.36,37,38,39,40,42 Fig.37 Steel spar II. rig.42 Wooden spar I Fig.39NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
More pictures from Dynamic Breaking Tests of Airplane Parts
More like this