Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. . !*«fr«^1«*W|* ^ PIG. 13.—OFFSET CUTTING-OFF TOOL. PIG. 14.—^TURNING TOOL FOR FIG. 16.—BORING TOOL.

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Keywords: ., bookcentury1900, bookdecade1900, bookidhardeningtem, bookyear1903