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Scientific American, Vol. 68, No. 15 (1893) (1893)

leaf 4

An illustration from Scientific American, Vol. 68, No. 15 (1893), 1893, leaf 4
sie Saice, edt care sa Sen setawseeseieeess 2 ounces. Blackie asses obits diatatenaie 6 ois elete’ayelace'eislaleie’s Sdele senate 8 ounces. The iron columns and girders now so generally used Tainglass......ccccccsccnccnssccccanccescccscenescsees 2 drachms. in large buildings form an element of… … wick, Marquette, Mich. The sides of the fire WILLIAMS’ box are formed by water legs consisting of two side boilers, which also form the side walls of the entire furnace. In the illustration, one of viate by the improvement shown in the accompanying these side boilers is shown disconnected and…

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