Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 430
i-tion on the axle by means of six set screws dividingthe circumference into thirds, disposed in pairs. LOCOMOTIVE APPLIANCES. 421 The bore or inner surface of pulley need not beturned out, but should be large enough to clear therough surface of axle at all points. The length ofbore should be about… … Fig. 1. Crosby Locomotive Counter. auxiliary to the steam engine indicator. The armwhich moves the ratchet is connected by a cord withsome reciprocating part of the engine, or with thedrum motion of the indicator, so as to give it aboutone and one-half inches swing back and forth duringeach…
Locomotives
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