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Scientific American, Vol. 91, No. 3 (1904) (1904)

leaf 19

An illustration from Scientific American, Vol. 91, No. 3 (1904), 1904, leaf 19
ue No. 6. conomy and Efficiency. SAN FRANCISSO, CAL. BYRON JACKSON MACHINE WORKS, FLEXIBLE COATE SHAFT ss Absolute air governor, quiranteed tires, Indestructible Ball-bearing, Unit System, crank-shaft, Tu saily correct transmission. thor-: Link Construction oughly veline Cozipleteiy equipped,… … Non-Curling Film —Screen your work; make it easier; Focusing and Daylight Devel: save time, money and brain opment are among the new work for your employer. We Kodali features. teach you how to drive your work. Our course by mail will be individual i-:struction. Learn a practical system to fit your…

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