70 
Professor CuMMING on the Developement 
Bismuth... 
Bismuth. 
TABLE VIII. 
Relative Series of Electro-magnetics by Heat. 
| Palladium. 
| 
f+ | = 
Mercury... 
Nickel. ... 
| Gold. 
| + | Plumbago. 
Antimony. 
Platina.... 
Palladium. . 
Cobalt..... 
| 
Silver 
P+ ft fff fa | + | coe: 
ifol+}+ i+ [+]+ [+ 
+/+] + 
t]o]+ 
+|+|+ 
Rhodium... 
[+ {+ [+] 
Brass....« 
ol+fif+]+ 
| 
| 
| 
Arsenic... . 
ifel+/+i+l+{+}+f+i+f+4l4 [ett 
| 
+|+|4+|+ 
Antimony.. 
