EXPANSION OF SOLUTIONS OF COPPER SULPHATR. 



VIII — Solution containing 19.92 per cent, of the Crystallized Salt 



(according to Geiiach). 



73 



IX. — Solution containing 2562 per gent, of the Crystallized Salt 



(accordiug to Gerlach). 



X. — Solution containing 26-11 per cent, of the Crystallized Salt 



(according to Gerlach). 



Sec. III., 1884. 10. 



