Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 66
171. TIRE MEASURE COUN-TER.:—A wheel running freely in theforks of a handle, is made of a size thatwill roll exactly two feet toa revolution,and graduated in feet and inches. Thesupplementary index is set to allow forlap in welding the tire. MEASUREMENT OE POWER. 55 … 171a. THE ST. JOHNS STEAMMETER.—An automatic recordingmeter of the amount of steam passingthrough it for all purposes. The Hft-ing of a conical valve by differentialpressure operates a marking indexthrough the lever on a small transfershaft through the projecting arm fromthe cylinder. See detailed…
Mechanical movements
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