1920 



Ilijman; on O.ri/gi'n Cousnmptioi 



389 



Table 1. Action of potassium cyanide on the oxygen consumption of 

 sea-urchins and starfish. 



Table 2. Action of potassium cyanide on the oxygen consumption of 

 sea-cucumbers. 



Table 3. Action of potassium cyanide on the oxygen consumption 

 of chitons and hii'alves 



Cone, of KNC 



1st hour KNC. . 

 2nd hour KNC. 



1/5000 mol. 



1/5000 mol. 



0.20 

 0.21 



0.30 

 0.28 



0.20 ! 0.32 I 0.26 I 0.29 

 0.22 I 0.31 I 0.27 I 0.11 



I I I 



