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Scientific American, Vol. 82, No. 23 (1900) (1900)

leaf 13

An illustration from Scientific American, Vol. 82, No. 23 (1900), 1900, leaf 13
Pumping engine, duplex. H. Kessler. yo can prepare yourself for a better position Punching machine, A. Scharfi Inventions Developed. Special Machinery. without neglecting your present work. Race horse starting device, Miles & Spill Our students advance in salary and position Rack. See Hay rack.…

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