PLATE XXVII. 



FIG. 246. 





Ammonio-phosphjvte of Magnesia. 





Ammonio-phosphate of Magnesia. 



FIG. 248. 



&^=> w^x 



* ^-fe *f7 



. U$^ jr^A 



Phosphate of Lime. 



FIG. 250. 



%s 



1 





FIG. 249. 



J? 



CO c? 



Chloride of Sodium. 



Oxalate of Lime. 



FIG. 251. 



I oO 



/^\ rsjCfcl 



Cystine. 



FIG. 252. 





Salivary corpuscles, epithelial scales and granules. 



