SEPARATION OF METALS IN DIFFERENT GROUPS. 213 



+j 8 

 c tn 



S. 2 



o> o *" 

 l Ht S 



2 



1I 



II s 



a c ^> 



G< o> - 

 |fl- 



S <c C 



p< cm 



^'S 



o -2 *t i i 

 S <u"c^ 



^3^3 a> > 

 ^ '5 i 



rj O) 



sis 



>>1 S fcD 



v - 

 3 * 



to 

 q C C 



a S3 -B 



*" o o Si 



ll't 



p. 



"35 

 II 



a & 



monium hy- 

 and sulphide 

 ecipitate : 



drate 



p 







E- 



d 

 3 



o3 

 O 



ft 



3 

 03 

 O 



d 

 >. 

 W 



O <y 



^H "rrt 



II 



* 



a . 



2 a 



kali 

 n< 



A 



OQ 

 A 



ka 



C3 TO _j 



a N" 

 ||1 1|| 



D ffl CQ 



W 



ft 



El 



E 



bo 

 O 



1 



I 



a a 



"2 



^3 



. 



sill 





I 



bo 

 1 



n o o 



