Fairbairn, William, Sir, 1789-1874 · London, Longman, Green, Longman, Roberts & Green · leaf 189
156 ON CORN MILLS. Fig. 281. Fig. 282. … The footstep k, is not fixed immovably into the socket I, butis capable of sliding vertically into it. Its proper position inthis direction is regulated by means of a strong wrought-ironlever m, figs. 270 and 283, having its centre of motion in the Fig. 283.
Mills and mill-work · Machinery
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