SEPARATION OF THE METALS OF EACH GROUP. 



389 



I f| mm* 



Ml*isff *ii 



4I%!I1F 



O W ~ OB fTl *-** ? U Jk. f 



2 S 



I fill 1.1= B 



f >irf fil 





-ilHiliMl 



:WkNi:i 



Ml. 





&i^ ^ g ^p,& 



Is 



1 



tbTJ S ^ B 



8 BtS'^ g 



I-^c|l 



B.1 



