Wolff, Alfred R · New York, J. Wiley & sons · leaf 119
d;and as the wind decreases from its high velocity, thelowering of the weighted lever again brings the wheelinto the direction of the wind. G is the derrick cap, Fthe cross-head, I a spring to cushion against the suddenthrowing of the mill out of the wind, — a necessity in theclass of mills which… … Fig. 27. wheel. While In other mills the slats are secured Ingrooves in the section bars, by means of nails, the AMERICAN WINDMILLS: OTHER TYPES. IO3 slats in the Buchanan Mill are secured to the section barsby wire clips. The Woodmanse WindntilL This mill, manufactured by the Woodmanse…
Windmills
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