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Scientific American, Vol. 74, No. 17 (April 1896) (1896)

leaf 13

An illustration from Scientific American, Vol. 74, No. 17 (April 1896), 1896, leaf 13
DOUBLE SPEED IHDICATOB applied to shaft revolving eitherriKht or left. Accurate and re-liable. Has split cap forpointed centers. Tools,metals, manufacturers sup.Geo. W. Church. 109 Fulton St., N. Y. … AUTOMATIC WIRE STRAIGHTENING AND GuttingMachines Will Straighten and Cutaccurately from 50 feetdown, at rate of 135 feetper minute.For particulars, addressJOHN ADT & SON, 800 State St.. New Ha ven. Conn.

Gas · Color · Digestion · Air · Bessemer · Acetylene · Scientific American · Apparatus · Engine room · Double deck · Horse power · Smoke stack · Postal union · Injured person · Acetylene gas · Illustration represents · Tool steel

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