. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . 3454,. 1 1802 HAND-TOOLS. the main shaft circular cutters a are attached, and a tug screw to draw the auger into the the circular cutters and attached to the inside shaft is a pinion which gears into two racks, 3457.

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Keywords: ., bookcentury1800, bookdecade1870, bookidsp, booksubjectengineering