Inside Out Library · ExploreIgnition points and combustion reactions in Diesel engines. Part II (1928)NASA Technical Reports Server (NTRS) · leaf 74700 Fig.8 Mixtures of lignite tar heating oil with coal tar oil. Pressure series B.NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Ignition points and combustion reactions in Diesel engines. Part IIMore like this
