ANALYTICAL EVIDENCE. 



319 



2. ALLOXAN. a 

 A PRODUCT OF THE OXIDATION OF URIC ACID. 



a Ann. der Pharm., XXVI., 260. 



3. UREA. 



a Thomson's Annals, XI., 352. 

 b Poggend. Ann., XX., 375. 



4. CRYSTALLIZED HIPPURIC ACID. 



a Ann. der Pharm., XII., 20. 



* Ann. de Ch. et de Phys., LVIL, 327. 



c Poggend. Ann., XXXIII., 335. 



a Ann. der Pharm., XXVI., 215. 



