346 NITROGENOUS METABOLISM OF THE CAT. 



ary experiments have failed to demonstrate allantoin produc- 

 tion after administration of hydrazine sulphate. 



4. The ordinary daily uric acid output per kilo of body 

 weight in the cat is scarcely smaller than that observed in man 

 and the dog. Creatinine is ordinarily present in cats' urine in 

 noticeable quantity. 



