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The handy book; containing tables, rules and other information regarding the working of the precious metals (1914)
Handy & Harman (Firm) · Bridgeport, Conn., New York city, Handy & Harman · leaf 12
17 .04525 37 .00445 18 .04030 38 .00396 19 .03589 39 .00353 20 .03196 40 .00314 StubbsGauge Equivalents in thousandths of an inch Stubbs •^?i:f^^^^ii Gauge thousandths^ of an mch 1 .300 19 .042 2 .284 20 .035 3 .259 21 .032 4 .238 22 .028 5 .220 23 .025 6 .203 24 .022 7 .180 25 .020 8 .165 26 .018… … We Can Refine Your Platinum Sweeps Gauges Equivalent of each point on Millimeter Gauge Tenths ThousandthsMillimeter of ^n inch Tenths ThousandthsMillimeter of an inch Tenths ThousandthsMillimeter of an inch 1 .003937 47 .185039 94 .370078 2 .007874 48 .188976 95 .374015 3 .011811 49 .192913 96…Precious metals · Jewelry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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