Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. . FIG. 182.—GRINDING A HAND REAMER. inch standard size. All adjusting screws and nuts are case-hardened and fit wrench attached to the machine. The machinecan be placed on the bench where most convenient -and drivenby straight or quarter-turned belt. The spindle is provided with an eccentric adjustment forfeeding the wheel against the EIG. 183.—GRINDING AN ANGULAR CUTTER. HARDENING^ TEMPERING AND ANNEALING.

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Keywords: ., bookcentury1900, bookdecade1900, bookidhardeningtem, bookyear1903