Iles, George, 1852-1942. Inventors at work, with chapters on discovery, by George Iles ...

Iles, George, 1852-1942.

Inventors at work, with chapters on discovery, by George Iles ...

New York, Doubleday, Page & company, 1906.

"Books on iron and steel chosen and annotated by Professor Bradley Stoughton": p. 176-179.

Inventions -- History.

Inventors.

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