26 



ILUNOIS BIOLOGICAL MONOGRAPHS 



[146 



TABLE XVI 

 PoTASsroM Cyantde. Temperature 21.5° C. 



Daggers (f) as in Table I 



*Fish was not dead when taken out of solution 



Fig. 14 (at right) . Potassium cjanide. Velocity of f atalit>' curve only 



0.0003N. 



0.00029N. 



0.00028N. 



0.00027N. 



0.00026N. 



0.00025N. 



0.00024N. 



0.00O23N. 



0.00022N. 



0.0002 IN. 



0.0002N. 



0.00019N. 



0.00018N. 



0.00017N. 



0.00016N. 



0.0001 5N. 



0.00014N. 



0.00013N. 



0.00012N. 



O.OOOllN. 



0.000 IN. 



0.00009N. 



0.00008N. 



0.00007N. 



0.00006N. 



0.00005N. 



0.00004N. 



0.00003N. 



0.00002N. 



O.OOOOIN. 



