PLATE XXVII 



FIG. 198. 









Ammonio-phosphate of Magnesia. 



FIG. 200. 



^y/^ 

 & 



Phosphate of Lime. 



FIG. 202. 



Ammonio-phosphate of Magnesia. 



FIG. 201. 



cP 



Chloride of Sodium. 



Oxalate of Lime. 



FIG. 203. 



*>0 



00 







Cystine. 



FIG. 204. 



Salivary corpuscles, epithelial scales and granul( 



