Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 857
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 · Mechanics · Engineering
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