FiTCHETT. — Physiological Action of Tutin. 



349 



Table of Experiments on Fishes — continued. 



Fluids 94 (A), 95 (B), and 96 (C) filtered and tried over again. 

 (1.), (m.), (s.) = large, medium, small. 



A.M. 



8.43. 



9.40. 

 11.. 30. 

 11.50. 



P.M. 



12.10. 



12.49. 

 1.5. 



2.15. 

 3.10. 

 3.22. 



4.0. 

 5.0. 

 6.20. 

 7.20. 



Exp. 108. 



Three minnovt's (large, medium, and small). 

 Placed in 1,000 c.c. fluid of 0-005-per-cent. solution. 

 Xo symptoms. 



Large fish on side, emitting air-bells. 

 Large fish now upright, but keeping near surface. 



Large fish on its side ; movements feeble. As yet the otiiei- two fish are un- 

 affected. 



Large fish upright again ; near surface. 



Large fish on side near surface. Medium fish in excited movement near surface, 

 emitting air-bells. Small fish excited. 



Large fish same ; medium and small both on the side near the surface. 



■ Same. 



All markedly affected, and keep more or less on side, near the surface. 



Same. 



All swim near surface, excitable, but feeble ; now swimming upright. 



All keep close to surface, and emit air-bells. 



