Inside Out Library · ExploreEffect of air-fuel ratio on detonation in gasoline engines (1938)NASA Technical Reports Server (NTRS) · leaf 15N.A.C.A. Technical Memorandum Ho. 853 Figs.5,6 Tigure 5NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Effect of air-fuel ratio on detonation in gasoline enginesMore like this
