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Scientific American, Vol. 93, No. 5 (1905) (1905)

leaf 3

An illustration from Scientific American, Vol. 93, No. 5 (1905), 1905, leaf 3
at Franklin’s house in Philadelphia, ings, aS well as cracks, to disappear. In connection whence it was taken to the State House, and, eventu- with large heavy castings it affords the possibility —— a ae sic A novel process of electric welding, developed by the ally, exhibited at the Academy of… … battery cons latter in 1812.

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