. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . 1824 HAND-TOOLS. Figs. 3723 to 3725 are drill stocks of various kinds ; Fig. 3726 a gas-pipe wrench for iron pipe,with three different sized claws ; Fig. 3727 a gas-pipe tongs for iron pipe. 3723.

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Keywords: ., bookcentury1800, bookdecade1870, bookidsp, booksubjectengineering