Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 164
the perforations of the bolter. That the laths may not baknocked off by this beating, there are commonly laid round bands either of leather or thin hoop-iron,Bee k k, Fig. 4S5. Wliile the lower end of the bolter is left open to let out the grit or bran, the upper end is providedwith a wooden crown… … 162 BOLTING-MILL. t is provided with a funnel I of tin-plate, for the purpose of retaining the grit or flour within the•bolter. A bolter of this kind is commonly from 16 to 26 feet long, and 21 to 80 inches diameter, and inclinesin the ratio of one-fifteenth to one-eighth of its length. Its silk…
Mechanical engineering · Mechanics · Engineering
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