Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 239
Fig. 425, C C rocks on the valve stem; to its lower end there is a connection X with the wrist-plate, from which it receives motion; at its upper extremity C there is a small rocking 222 MECHANICS. lever and hook E which is pressed inward by the spring /, and the hook E, engagedwith the catch-plate… … jji^^W Fig. 427. raises the piston of the dash-pot. The governor-rod Z moves the triple crank H H H^,rocking on the valve stem A; at the extremity of H there is a roller R which is thrownby the governor into such a position that it comes in contact with the roller R on thehook E in its motion…
Mechanical drawing
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