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A survey of cylindrical bearing practice of the United States
(Virginia Agricultural and Mechanical College and Polytechnic Institute, 1940)
A critical study of various types of exhaust gas analyzers for gasoline engines
(Virginia Tech, 1940-05-05)
<p>It is quite common practice in automotive and aircraft engine maintainence, operation, and research to employ any one of several types of instruments now on the market for determining the air-fuel ratio by exheust gas ...