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The Effect of Valve Cooling upon Maximum Permissible Engine Output as Limited by Knock (1942)
NASA Technical Reports Server (NTRS) · leaf 15
HAOA Teohnioal Hote No. 861 rigs. 2,3 Figure 3.-Alterations to valve and valve-operating meclianlBin to provide cooling-water supply.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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