Fairbairn, William, Sir, 1789-1874 · London, Longman, Green, Longman, Roberts & Green · leaf 199
are from 24 to 26 feet long, and 3 feet diameter,and make fi-om 20 to 22 revolutions per minute. At distancesof about 4 feet, radiating rods are inserted in the wooden shaft,which forms the reels of the bolting machine, to support the 166 ON CORN MILLS. silk covering through which the flour has to… … llllllliiil:lli!l!lllllllllilllllllill!l!llilllllllillillllllll|!!g^Sl.illliill!illllllii;^ work N N. The machine is driven by a cross shaft o, havingtwo bevil wheels, p p, keyed upon it, which gear into corres-ponding wheels keyed on the driving shafts of the boltingcylinders. The cross shaft also…
Mills and mill-work · Machinery
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