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 467
It is sufBcient to move the belt laterally, (along the cones,) in order to retard or accelerate the rot»tlon of the scoop-wlieel, without altering the angular velocity of the other movable parts, and thus,consequently, to change the relation in question, and of course the thickness of the paper…
Mechanical engineering · Mechanics · Engineering
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