JACQUES LOEB AND ROBERT F. LOEB 



207 



•T-l 



to 

 o 

 o 



CO 



5 



3.3 

 3.2 

 3.1 

 3.0 

 23 

 Z8 

 27 

 2.6 

 25 

 2.4 

 2.3 

 2.2 

 2.1 

 ZO 

 1.9 

 1.8 

 1.7 

 1.6 

 1.5 

 1.4 



5 10 15 20 25 30 35 40 45 50 55 60 



Time in minutes 



Fig. 7, Showing that concentrations of NajSOi of m/32 and above cause an 

 increase in the viscosity of gelatin chloride solution of pH 3.4 on standing at 

 20°C. ' 



