Aviation engines; design--construction--operation and repair; (1919)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley publishing co. · leaf 401
division of the Ver-nier is therefore equal to nineteen-twentieths of one ofthe true scale. If the Vernier be moved so the lines ofthe first division coincide, it will have moved one-twen-tieth of one-fiftieth, or .001 inch. The Vernier principlecan be readily grasped by studying the section of…
Airplanes
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