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Scientific American, Vol. 30, No. 6 (1874) (1874)

leaf 4

An illustration from Scientific American, Vol. 30, No. 6 (1874), 1874, leaf 4 — eaves the drum and depositing it away bottom to the lower riddle, the larger bodies being shaken | upon the other side of the plate, and effect a perfect division | from the machine. This consists of an elevator on a sepa- off the front edge of the top one. The lower riddle is driven | of the… … © 1874 SCIENTIFIC AMERICAN, INC

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