PLATE XXVI. 



FIG. 240. 



._/ 



CVyX^-00 



Qj\ O 7/s, 



I'A ^g/ (.J 



Q 

 Nitrate of Urea. 



FIG. 242. 



V 



Urate of Ammonia. 



FIG. 244. 



Uric Acid. 



FIG. 241. 



Tube-casts. 



FIG. 243. 



Uric Acid. 



FIG. 245. 



Uric Acid re-precipitated. 



