Aviation engines; design--construction--operation and repair; (1919)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley publishing co. · leaf 402
r measuring tools of value tothe machinist is shown at Fig. 177. The small scale at Ais termed a center gauge, because it can be used to test Measuring Tools 403 the truth of the taper of either a male or female lathecenter. The two smaller nicks, or vs, indicate the shapeof a standard thread, and… … Fig. 177.—Measuring Appliances of Value in Airplane Repair Work. is level. It will indicate if the piece is level along itswidth as well as its length. A very simple attachment for use with a scale thatenables the machinist to scribe lines along the length ofa cylindrical piece is shown at Fig.…
Airplanes
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