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Scientific American, Vol. 15, No. 13 (1866) (1866)

leaf 7

An illustration from Scientific American, Vol. 15, No. 13 (1866), 1866, leaf 7
ese implements are made of two sizes, the larger the inflammable gases, and sooner burn out, than are fastened, filled with pins forged from steel one- eighth of an inch square, which project above the those further removed from the line of the egress of for shipwrights and bridge builders, and the… … side, communicates with shoddy is made of knit CLARE’S BOILER FURNACE. this transverse passage, articles, composed of Ber- for convenience in cleaning. A flue, not shown, is lin or zephyr worsted, which is wool of very long carried across through this passage, which is fur- nished with tubes, B,…

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