Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 865
ffer-ence between wheels of this class and spur-wheels, will be understood from Figs. 2078 and 2079, whichshow the order of position of the segmental rings in plan and section. The segments of the ringmarked 4 being cut to the proper breadth, according to the thickness of the wood used, they… … GEERING. 855
Mechanical engineering
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