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Scientific American, Vol. 41, No. 22 (1879) (1879)

leaf 4

An illustration from Scientific American, Vol. 41, No. 22 (1879), 1879, leaf 4
capable of engaging pins projecting from the broken away to show internal parts, and Fig. 2 isa detail periphery of the wheel, A. This wheel carries seven pins view of the brush. corresponding with the seven days of the week, and arranged The drum, A, is provided with sockets containing spiral so… … face. A piece of paper or sweeper frame is supported other combustible material by a caster wheel, and the extends from the match to front carries a dust recepta- PITTMAN’S SWEEPER, the. kindlings in the fire- cle, M, which is suspended place. The operation of this from the front of the brush…

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