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Scientific American, Vol. 12, No. 4 (1865) (1865)

leaf 3

An illustration from Scientific American, Vol. 12, No. 4 (1865), 1865, leaf 3
her; and it is the same in allcon- with give an illustration of a plan, ditions, in art, trade, and the pro- whereby I can forge any number of fessions in general. There is dif- tuns of iron or lowsteel (from onetun ference only in the nature of the to one hundred tuns) into one homoge- work done.… … welding heat. Meanwhile, in another foreign produce with success. What part of the furnace the rings, %, are is in fact wanting is not a sufficient heated to welding in the same time by proportioning cock’s process was intended especially for fabricating number of workmen to supply the needs of…

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