474 



PROCEEDINGS OF THE AMERICAN ACADEMY. 



0.01500 m. Milk Sugar. Nearly isotonic with 0.00900 m. NaCl. 



Time ... 

 No. of Stentors . 

 No. of Divisions 

 Mortality . . 

 Mean Result . 



hr. 

 50 



16 hn. 

 55 

 5 



48 hr. 

 56 



6 







1.12 



0.01750 m. Milk Sugar. Nearly isotonic with 0.01050 m. NaCl. 



Time .... hr. 16 hr. 



No. of Stentors . 50 50 



No. of Divisions 

 Mortality . . . 

 Mean Result . 



0.02000 m. Milk Sugar 



Time hr. 



No. of Stentors ... 50 

 No. of Divisions . 

 Mortality . . . 

 Mean Result . 



48 hr. 

 54 



4 

 



1.08 



5 da. 

 46 



0.02500 m. Milk Sugar 



Time .... 

 No. of Stentors . 

 No. of Divisions . 

 Mortality . . . 

 Mean Result . . 



Nearly isotonic with 0.01200 m. NaCl. 



16 hr. 

 56 



6 







48 hr. 

 59 



9 







1.18 



Nearly isotonic with 0.01500 m. NaCl. 

 hr. 1 6 hr. 48 hr. 



50 51 56 



1 6 







1.12 



0.03000 m. Milk Sugar. Nearly isotonic with 0.01800 m. NaCl. 



