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Scientific American, Vol. 93, No. 9 (1905) (1905)

leaf 16

An illustration from Scientific American, Vol. 93, No. 9 (1905), 1905, leaf 16
169 Aucust 26, 1905. … Special Appliances which are. or should be, in general Pulley belt-shifter, step, E. Kottusch . 797,126 use in all machine manufacturing and metal working es- Pulley, wood, J. E. Swineford Sie « 797,155 tablishments where economy, capacity and interchange- Pulp, machine for pressing w m ‘The…

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