Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 435
tact with it by a counter-weight. Over the rollers is set a sheet-iron hopper, with a feedingroller running through its middle. The amount of feed is adjustable by a movable plate regulated 416 MILLSTONES. by a screw-bolt. Two large pulleys on the shaft of the large roller, one tight and the other… … of which is about seven tons. In Fig. 3046, A A arc the stones, running with their edges on a bed-stone. The bed is encircled by a curb /, which lias a mouth M, through which the meal of theground seeds is discharged. Scrapers F, hung on the frame Cf, follow the stones, and strike off the ridges…
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