io8 Mr. Hatchett’s Experiments on the various Alloys , 
Table II. (continued.) 
Bulk after 
Specific 
Specific 
Bulk before combination, 
combina- 
Contrac- 
gravity of 
Metals. 
gravity. 
Weight. 
in grains 
of water. 
tion. 
Expansion. 
tion. 
the mass. 
Gold - 
grains 
19.172 
442 
23,05 
1 
Copper • 
8,895 
3° 
3,37 
\ 2 7>55 
27,58 
,03 
— 
17,402 
Zinc - 
7,065 
8 
«,i 3 . 
1 
Gold - 
Cobalt - 
19.172 
7.64s 
442 
38 
23,05 
4,97 . 
| 28,02 
28,05 
,03 
- 
17,1 12 
Gold - 
19,172 
442 
23 , °5 
1 
Cobalt - 
7.645 
*9 
2,48 
l 27,67 
27,82 
,15 
— 
*7,255 
Copper - 
8,895 
*9 
2,14 . 
J 
Gold - 
19.172 
442 
23,05 
] 
Copper - 
8,895 
3 ° 
3,37 
f 27,47 
27,68 
,21 
— 
* 7,341 
Cobalt - 
7.64s 
8 
1,05 , 
) 
Gold - 
19.172 
442 
23,05 
] 
Copper - 
8,895 
34 
3,82 
} 27,39 
27,77 
,38 
— 
17,286 
Cobalt - 
7.645 
4 
,52 . 
Gold - 
Nickel - 
19,172 
7,807 
! * 
l 00 n 
23,05 
4,87 . 
} 27,92 
28,12 
,20 
- 
17,068 
Gold - 
19,172 
442 
23,05 
| 
Nickel - 
7,807 
*9 
2,43 
> 27,62 
27,75 
,*3 
— 
17,298 
Copper - 
8,895 
*9 
2,14 . 
1 
Gold - 
19,172 
442 
23,05 . 
I 
,l6 
Copper - 
8,895 
3 ° 
3,37 
f 27,45 
27,61 
— 
17,382 
Nickel - 
7,807 
8 
1,03 . 
1 
Gold - 
19,172 
442 
23,05 
I 
Copper - 
8,895 
34 
3,82 
\ 2 7,38 
27,83 
,45 
— 
17,250 
Nickel - 
7,807 
4 
, 5 i . 
J 
Gold - 
Antimony 
19,172 
6,712 
442 
38 
23,05 
5 , 66 .. 
} 28,71 
28,35 
- 
,36 
16,929 
Gold - 
19,172 
442 
23,05 
| 
Antimony 
6,712 
*9 
2,83 
}■ 28,02 
27,99 
— 
,03 
* 7 ,H 7 
Copper - 
8,895 
l 9 
2,14 . 
J 
Gold - 
19,172 
442 
23,05 
1 27,61 
Copper - 
8,895 
30 
3,37 
27,81 
,20 
— 
17,258 
Antimony 
6,712 
8 
*>*9 - 
1 
