. Official proceedings . FIG. 3. required, and its silence. All these features will be illustratedin this paper. The Westinghouse tests at the Carnegie Institute of Tech-nology in Pittsburgh in July, 1926 proved that arc weldedstructural joints could he made stronger than any possible. FIG. 4.

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Keywords: ., bookcentury1900, bookdecade1900, bookidofficialproc, bookyear1901