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 461
or inclined, so as to cause the cross-head to lift the roll during such interval or space of time; the par-ticular shape of the inclined portions of the cam depending on the manner in which the manufacturermay wish the roll to approach to or recede from the bottom plates dmiug its descent and…
Mechanical engineering · Mechanics · Engineering
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