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 8
, Weight per Square Inch - - - 21-22 Gold Round Wire Tables, Weight per Linear Foot - 25-26 Platinum Round Wire Table, Weight per Linear Foot - - 25Platinum Sheet Table, Weight per Square Inch - - - 21Silver Sheet Tables, Fine and Sterling, Weight per Square Inch 32Silver Wire Tables, Fine and… … Special Refined Silver Best for Alloying Gauges Equivalent of each point on Douzieme Gauge \ Equivalent ^ Equivalent DOUZIEMES in Thousandths DOUZIEMES in Thousandths of an inch of an inch 1 .00740 37 .27386 2 .01480 38 .28126 3 .02220 39 .28866 4 .02961 40 ,29606 5 ,03701 41 .30346 6 .04441 42…
Precious metals · Jewelry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
