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Scientific American, Vol. 57, No. 22 (November 1887) (1887)

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An illustration from Scientific American, Vol. 57, No. 22 (November 1887), 1887, leaf 0
A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. NEW YOKK, NOVEMBER 26, 1887. Vol, LVII.—3io. 22.1 [13.00 per Year. [new series.] J … steel, and such metals as have here- (Continued on page 345.) Fig. 2. PLAN VIEW OF THE TRANSFORMER AND WELDING CLAMPS. Fig. l.-ELECTRIC WELDDTG AT THE AMERICAN INSTITUTE FAIR, NEW YORK.-PROFESSOR ELIHXJ THOMSON'S PROCESS. © 1887 SCIENTIFIC AMERICAN, INC.

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