ANATO:\rY OF THE FOAVL 51 



abundant. In many eases the material solidifies on exposure to 

 the air in less than one minute. The salts dry on the outer 

 surface of the droppings and appear as white, chalky material. 

 The urinary secretion has been found by investigation car- 

 ried on in this laboratory to be acid to litmus in reaction. 



N 



