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Scientific American, Vol. 66, No. 20 (1892) (1892)

leaf 8

An illustration from Scientific American, Vol. 66, No. 20 (1892), 1892, leaf 8
any in diameter, which pass through the castings and up With the automatic sights the greatest accuracy and position of its path by steel springs, designed so that along the sides and through the iron plates on the top ease of movement is secured for laying on the object at every point there is… … of the refinery of and labor. There Claus Spreckels, is no danger that at Philadelphia, too much of the the Sugar Trust completed its operations for the con- gun need be above the shield only some two or three supporting power will be removed, because the springs seconds at the most. This mounting…

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