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Scientific American, Vol. 61, No. 17 (October 1889) (1889)
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ght into circular form, when the was invented and perfected by Mr. Casper Pfaudler, the boiled for a certain time, without impairing in the ends are welded together by a special process, making a continuous weld 35 in. long of j4 in. steel. The rings least its vitality, but one inside of fresh… … MANUFACTURE OF GLASS ENAMELED STEEL CASKS. © 1889 SCIENTIFIC AMERICAN, INC.Steel · Machine · Soapstone · Munn · Patents · Scientific American · Address munn · Years ago · Horse power · Express money · Professor cook · American supplement · Slide rest · Wrought iron · Wax cylinder
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