102 Mr. Hatchett’s Experiments on the various Alloys , 
Table I. ( continued .) 
Gold variously alloyed. 
Specific Gravity. 
car. gTs. 
Gold, 23 31- 
Fine brass 
oz. dts, grs. 
O 18 10 
o 1 14 
Gold, 23 3 
Brass 
Copper 
o 18 10 
o o 19 
o 19 
1 7»«93* 
16,914. 
Gold, 23 31- 
Cobalt 
o 18 10 
o 1 14 
Gold, 23 31- 
0 
18 
IO'j 
Cobalt 
0 
0 
19 | 
Copper 
- 0 
0 
19 J 
Gold, 23 31- 
0 
18 
10] 
Copper 
- 0 
1 
6 
Cobalt 
- 0 
0 
8J 
Gold, 23 31- 
Copper 
Cobalt 
o 18 10 
o 
o 
8 iO'j 
1 10 i 
0 4 J 
17,112. 
i7>255- 
* 7 » 34 l - 
17,286. 
Gold, 23 31 - 
Nickel 
o 18 10 
O 1 14 
Gold, 23 si 
0 
18 
10 1 
Nickel 
0 
0 
19 
Copper 
0 
0 
19J 
Gold, 23 31- 
0 
18 
IO'j 
Copper 
0 
1 
6 
Nickel 
0 
0 
8 J 
Gold, 23 31- 
0 
18 
10 1 
Copper 
- 0 
1 
io 
Nickel 
0 
0 
4 J 
17,068, 
17,298. 
17*382. 
i7»2£a 
