The Works' Manager's Hand-book of Modern Rules, Tables, and Data for Civil and Mechanical Engineers, Millwrights, and Boiler Makers; Tool Makers, Machinists, and Metal Workers; Iron and Brass Founders, Etc., Etc

Table 134.-WEIGHT OF I FOOT IN LENGTH OF ROUND AND SQUARE CAST-BRASS BARS, COPPER, LEAD, AND ZINC

BARS; AND ALSO OF 100 FEET IN LENGTH OF BRASS AND COPPER WIRE.

lbs.

New Standard W. G. 19
Weight of 100 feet in
length of brass wire,
in lbs..

Weight of 100 feet in length of copper wire, in lbs.

lbs. lbs. lbs. lbs. lbs. 711'1

75 117 17

384

4'9 6

4.9 6.

lbs. lbs. lbs. lbs. lbs. lbs. 216 284 36 4 44 5 37 3.8 4.68 5.66 23 3 2'77 365 46 5.68 69 '91142 2 96 15 216 29 95 148 214 2.86 3.8

lbs.

lbs. lbs.

lbs.

18 17 16 15 14 13 12 II 10 98

54 3

44 66 88 117 147 1832 38 3.08 3.82 4.66 5.88 7.27 8.8 10:46 128 153 18

93 122 155 19325 324 402 49 618 7.64 93 110 135 161 19

Tab.e 135.-WEIGHT AND GAUGES OF SHEET Zinc.

Table 136.-SIZES AND WEIGHTS OF TIN PLATES.

Number

Table 138.-THICKNESS AND WEIGHT OF A SUPERFICIAL FOOT OF WINDOW-GLASS.

Thickness in inches Weight in ounces

Table 139.-WEIGHT AND THICKNESS OF SHEET-LEAD.

Table 140.-SIZE AND WEIGHT OF IRON RIVETS AND COPPER RIVETS.

Table 141.—Weight and GAUGES OF GALVANIZED SHEet-Iron.

Number of WireGauge.

Inch.

Table 142.-BIRMINGHAM WIRE-GAUGE; STUB'S WIRE-GAUGE; AMERICAN WIRE-GAUGE; AND FRENCH WIRE-GAUGE.

SIZE OF EACH NUMBER IN DECIMAL PARTS OF AN INCH.

Birmingham Wire-
Gauge.

Table 143.-WEIGHT OF A SQUARE FOOT OF COPPER, BRASS, AND WHITE METAL; THE THICKNESS BEING MEASURED BY THE BIRMINGHAM WIRE-GAUGE.

Table 144.-WEIGHT OF A SQUARE FOOT OF WROUGHT-IRON, MILD-STEEL, AND LEAD; THE THICKNESS BEING MEASURED BY THE BIRMINGHAM WIRE-GAUGE.

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