The American watchmaker and jeweler; an encyclopedia for the horologist, jeweler, gold and silversmith .. . Fig. 141. ^V = .0156= .0312= .0468= .0625= .0781= .0937= .1093= .1250= .1406= .1562 I ¥^ -h_1_ 1 6 56T 3 J76¥ 1 8_96i- 6¥2 116¥3 il-ls 7 3^1 56T i = 9?3?1 9 . Fig. is graduated to thousandths of an inch. If in measuring a pinionit passes down the slot to number 70, then the pinion is y^^^j of aninch in diameter. Gauge. 172 Registering Gauge. The registering gauges shown in the illustra-tions are two of the best examples of this c
The American watchmaker and jeweler; an encyclopedia for the horologist, jeweler, gold and silversmith .. . Fig. 141. ^V = .0156= .0312= .0468= .0625= .0781= .0937= .1093= .1250= .1406= .1562 I ¥^ -h_1_ 1 6 56T 3 J76¥ 1 8_96i- 6¥2 116¥3 il-ls 7 3^1 56T i = 9?3?1 9 . Fig. is graduated to thousandths of an inch. If in measuring a pinionit passes down the slot to number 70, then the pinion is y^^^j of aninch in diameter. Gauge. 172 Registering Gauge. The registering gauges shown in the illustra-tions are two of the best examples of this class of tools. They are man-ufactured by A. J. Logan, Waltham, Mass., and are very accurate andnicely finished. Fig. 142 is an upright and jaw gauge, and Fig. 143 isdesignated as a jaw and depth gauge. They are both made to gaugeone one-thousandth of a centimeter or one one-thousandth of an inch.
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Keywords: ., bookcentury1800, bookdecade1890, bookidamericanwatc, bookyear1892
