Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. . FIG. 15.—SHAPER TOOL. FIG. 17.—BORING TOOL. STEEL, ITS SELECTION AND IDENTIFICATION. 29. FIG. 20.—CUTTING INSIDKTHREAD. FIG. 23.—PARTS OF HOGGINGTOOL.

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Keywords: ., bookcentury1900, bookdecade1900, bookidhardeningtem, bookyear1903