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 729
TIMBER BENDING. 723 made by the Lowell Machine Shop, who build frames of this kind to run with each side separate, therebystoppiiiij only lialf of tlie spindles while doffing. In general arrangement, tliis machine diflers but in the mode of driving from other ring-throstles;and ill all respects but…
Mechanical engineering · Mechanics · Engineering
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