Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 103
of the engine. The lower end of this arm has aslot for receiving a pin fitted to the center of thewrist pin. The upper end of the arm has acurved block fastened to it with a groove in itsedge in which is placed the cord to the indicator.In order to reproduce accurately the motion of engme J 88… … Fig. 56a. be constant at all points of the stroke, and also the pivotmust be directly over the center of the wrist pin when the
Steam-engines
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