Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 238
Fig. 434. valve 1) in the passage e e the flow of air between the upper and lower end of the cylinderis controlled to produce this effect. Figs. 425, 426, and 427 are details of the releasing mechanism of the same engine. To the valve stem A is attached a single-armed lever, to which is suspended… … 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…
Mechanical drawing
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