Wolff, Alfred R · New York, J. Wiley & sons · leaf 94
water supply. The iron-work is indicated by numbers, and the woodwork byletters. IJK represents a twelve-foot wind wheel, Nthe side vane, M the flexible rudder, 26 the weightedlever, 10 the connecting-link, 24 the slide; all concen-trated in the iron frame i. 17 is the supporting-piece,faced on… … Fig. 12. 78 THE WINDMILL AS A PRIME MOVER. additional support, bored out to fit i, and secured to thepost by two bolts. The main frame of the mill consistsof a piece of hydraulic tubing, with a bearing to supportthe wind-wheel shaft, resting on an anti-friction washer,which is held in place by cap…
Windmills
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