The Fundamental Principles of High-speed Semi-diesel Engines. Part III: a Discussion of Fuel Mixing and Ignition, with Special Reference to Engines with Precombustion Chambers (1926)
NASA Technical Reports Server (NTRS) · leaf 27
Figs, 36,28a,38b & 29 N.A.C.A. Teohnioal Memorandum No. 358 jf3 ni Deutz ■D i apl acer• eng ine Fig.28a Huston and Hornsby Fig.26 … Fig.29
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.