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Excerpt from The Technical World Magazine, Vol. 11: March-August, 1909 AN abandoned canal cutting IN the dismal swamp. A stretch of marsh typical of the coast r

Excerpt from The Technical World Magazine, Vol. 15: March, 1911 Under the old method one man at a day finished one pair of tank wheels on the machine lathe a da

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced