Fairbairn, William, Sir, 1789-1874 · London, Longman, Green, Longman, Roberts & Green · leaf 189
back of the standard A, while its opposite end projects througha slot, and is raised or depressed by means of a screwed rod n,figs. 270 and 284, jointed to it, and passing through a project-Fig 284. … Fi-. 285. ing shelf cast upon the front of the standard. A small link orsaddle n, figs. 270 and 285, serves to connect the lever with the footstep k ; the saddle being pro-vided with a square tail, which isinserted into a similar recess in theunder side of the footstep ; by whichmeans the latter is…
Mills and mill-work · Machinery
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