Fairbairn, William, Sir, 1789-1874 · London, Longman, Green, Longman, Roberts & Green · leaf 54
ssary to describe them infurther detail here. General Form and Proportions of Teeth of Wheels. On Plate IX. have been drawn a series of wheels and racks toillustrate the general form of the teeth of wheels. The pitchin figs. 1, 2, 3, and 4 is one inch, and that in fig. 5 is2i inches. In figs. 1, 2,… … L C 0 C )RMg OF TEffiiniHI
Mills and mill-work · Machinery
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