SPECTRA OF VOLATILE METALS QUANTITATIVE SPECTRA OF GorD-CoprER ALLOY. 
s 1GoLo "Dp" Hs COPPER.COPPER.COPPER GOLD, 
crore io 
i 
| 
| 
! 
| 
| 
Fa) 
"BISMUTH |— 
> 
8 
“ 
” 
~— 
= 
‘= 
~ 
= 
= 
‘= 
a, 
oS 
S 
” 
S 
~ 
~— 
S 
a, 
Y 
ie 
B 
moe iiicoeat 
rot 4 
1875.| 
