Chamberlain, Bloombergh, Kileourne : Rice Dift.] [Phil. Journ. Sci., Vol. VI, No. 3. 



Fig. 1. — Cages used (or fowls during experiments. 



Fig. 2. — Fowl number 5 in spastic stage. 

 Shows extreme extension at knees and 

 a tendency to teeter forward. 



Fig. 3. — Fowl number 5 in spastic stage. 

 Shows extreme extension at knees and 

 a tendency to teeter forward. 



PU ATE 



