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 259
rds, h the small cylinder card for stripping off the cotton, called the doffer ; i the doffer knife orcomb for stripping the fleecy web from the doffer, operated by the lever mechanism, fc, /, y, m. The flat top cards, are long narrow strips of wood lined on their under surfaces with card…
Mechanical engineering · Mechanics · Engineering
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