35 



eous color 

 with salt. 



II 



3& 

 8g 



<sl 





racted. 

 brown. 



338 



^s 



I 



pi 



K 



2 O solutio 

 rown gree 







ted. 

 . 



. 



- 



'la 

 o'S 



[Cir. 63] 



