Trans. Roy. Dubl. Soc., Ser. II., Vol. VII. 
Tiree SLI NTE TLE LL I SSL 
Here GRRE 
it 
rs 
Y/ 
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sean goo 
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LAIN 
Sow 
93° 
Spectra of saturated aqueous solution of 
Cobalt Chloride at different temperatures, 
showing dissociation of the molecules of 
Water from the Metallic Chloride. 
PLATE 
1. Anhydrous Cobalt Chloride dissolved in 
Alcohol. 
2. Solution of Cobalt Chloride mixed with 
Hydrochloric Acid. 
(Both solutions are unaltered by heat.) 
40° 
{o) 
100 
C. 
Spectra at different temperatures of a 
saturated solution of Cobalt Chloride 
mixed with a saturated solution of 
Calcium Chloride. 
