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Scientific American, Vol. 57, No. 6 (1887) (1887)

leaf 4

An illustration from Scientific American, Vol. 57, No. 6 (1887), 1887, leaf 4
Forest in ordinary practice when the two ignited jets overlap is secured upon the top beam of the fence, and in this City, Pa. The parts are so made that the platform- about a quarter of an inch, this being effected by turn- frame are journaled two pulleys, one in a horizontal supporting arms of… … BAYER’S FLOOR CRAMP. is designed to cramp from eight to ten boards at atime if desired, the pawl engaging the rack teeth to hold the quired size. These burners are designed toprevent the boards tightly in position when the hand is removed be secured to the ladder. The side bars used in this…

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