Upholstery, with numerous engravings and diagrams; (1904)
Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 30
s. open air, and, if possible, a power-driven exhaustfan should be fixed in the upper parts of the funnelto remove the dust and other impurities. Handcards have the same purpose as the machines. Fig.20 shows the top portion of a pair of hand cards ;the bottom part is similar, with the exception of… … Pig. 20.—Top Part of Pair of Hand Card-. or willey. A is a large drum covered with spikes orcard cloth, and geared to run at a high speed. Thesmall drums or worker rollers (e and c) are alsocovered in a similar manner. The material to becarded is fed into the hopper D, and is carried roundthe large…
Upholstery
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