Fairbairn, William, Sir, 1789-1874 · London, Longman, Green, Longman, Roberts & Green · leaf 183
e stones by means of the feeding apparatus tobe hereafter described. A piece of coarse wire gauze is placedin the hopper, to intercept any foreign body that may descendwith the grain. An enlarged view of the ring d is shown in fig. 272. The Driving Gear. —The driving shaft f, is part of the lineof… … locity of this line of shafting is usually from 70 to 80 revolutionsper minute, with stones of the diameter of those in our examples.The different lengths of which it is composed are connectedtogether by couplings of the same description as that describedFig. 273. and represented at fig. 213, page…
Mills and mill-work · Machinery
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