Airplane Fuels and their Effects on Engine Performance Book, NAVAER, USAF 1951 Carvair Right Main

Right Main

and then from 80+ knots on the center inner scale window which is revealed as the speed increases

is repairable according to the green tag affixed to its housing

PBY Catalina

There is a small dent underneath the case

Airplane Fuels and their Effects on Engine Performance Book, NAVAER, USAF 1951 Carvair Right MainThis instructional reference was published in 1951 by the Ethyl Corporation under joint contract by the US Navy's Department of Aeronautics and the US Air Force. The manual reviews aircraft engine performance and the effects of different fuels and fuel characteristics. It is an exceptional reference as a primer and as a reference for those with a cursory knowledge of aviation fuels of that era. At 145 pages, it is filled with tables, charts, and