Glass PISCES 



The tests made with some of the antisera used in the preceding tables gave 

 entirely negative results. The antisera used were the following: 



For convenience the antisera are ordered in this case in the order in which 

 they were produced, not in their zoological order. The fish bloods which proved 

 insoluble after some hours in salt solution are not included in the list. With the 

 exception of the blood of the dogfish (872) which was fluid, all of these bloods 

 were received dried on filter-paper. The bloods tested were the following : 



308 



