Abbildungen der Seite
PDF

Table 134.—Weight of 1 Foot IN LENGTH of Round AND SQUARE Cast-Brass BARs, Copper, LEAD, AND ZINc BARs ; AND ALso of Ioo FEET IN LENGTH of BRAss AND Copper WIRE,

[ocr errors][ocr errors]
[ocr errors]

|
Wire, thickness by the
New Standard W. G. 19 18 17 | 16 15 14
Weight of Ioo feet in
length of brass wire,
in lbs.. - . . . . .44 66 '88 1-17 |1:47 | 1.83
Weight of Ioo feet in
length of copper wire,
in lbs. . - -

[ocr errors][ocr errors]
[ocr errors]

28

[ocr errors]

|

i

[ocr errors]
[graphic]
[ocr errors][ocr errors]

Table 138.-ThickNEss AND WEIGHT of A SUPERFIcIAL Foot of WINDow-GLAss.

[ocr errors][ocr errors]
[merged small][merged small][merged small][merged small][ocr errors]
[ocr errors][ocr errors][ocr errors][ocr errors][ocr errors]

Table 143–WEIGHT of A SQUARE Foot of Copper, BRAss, AND WHITE

[ocr errors]

Table 144.—Weight of a SQUARE Foot of WRought-IRoN, MILD-STEEL,
AND LEAD; the ThickNESs BEING MEASURED BY THE BIRMINGHAM

[ocr errors]
[ocr errors]
« ZurückWeiter »