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Leading American inventors (1912)

Iles, George, 1852-1942 · New York, H. Holt and company · leaf 142

An illustration from Leading American inventors, 1912, leaf 142
stock. When once the lathe is duly set andstarted, its work proceeds to a finish without a touch fromits attendant. His task, therefore, is much easier thanwhen he copies a simple diagram with a pantograph, forthen he has to trace with his fingers the whole course ofevery copied line. Strange that… … [From a portrait in the possession of F. S. Blanchard, Worcester, Mass.] /

Inventors

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