Stationary steam engines, simple and compound; especially as adapted to light and power plants (1899)
Thurston, Robert Henry, 1839-1903 · New York, J. Wiley & Sons; [etc., etc.] · leaf 245
The methods of construction and of setting up a gov-ernor are well illustrated in the case of the Ball governor, as 2l6 STEAM ENGINES FOE seen in the figure. The eccentric ^4 is a small disk solidlybolted on the end of the wheel-hub, and as small and light … as is consistent with satisfactory operation. The strap Bis, as usual, in halves, but it is held in place by a thin disk, ELECTRIC LIGHTING PLANTS. 217
Steam-engines
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