atent and which they wish preserved, will pleaseo order them returned as early as possible. We cannot engage toretain models more than one year after their receipt, owing to theirvast accumulation, and our lack of storage room, parties, there-fore, who wish to preserve their models should order… … A. M., ol N. Y.—Your definitions of a wheel and of a pinion are correct, but your definition of a bevel gear is incorrect.The sense in which this term is generally employed by mechanicsin our workshops corresponds precisely with its definition by thebest lexicographers. Webster says, Bevel (French…
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