675 



with O, ; this regulation will have to be further investigated. 

 An experimental confirmation of our view was obtained by deter- 



TABLE IV. 

 Effect of a still greater increase of the NaHCO^-Concentration. 

 Transmission of NaCl 0,5 %, KCl 0,010 o o, NaHCOg 0,285 "o, 

 CaCl2.6 aq. 0,028— 0,080 "o, glucose + 0,1 o q. 



All solutions have been made again in boiled out water and saturated 

 with oxygen. 

 (Experiments of July 1917.) 



Reduction j 

 o'oCaCl2.6aq.jtransmission; 

 fluid. 



Reduction 

 urine. 



0.028 



0.028 



0.030 



0.030 



0.032 



0.032 



0.034 



0.034 



0.036 



0.036 



0.038 



0.040 



0.042 



0.044 



0.048 



0.050 



0.052 



0.056 



0.060 



0.064 



0.080 



0.145 



0.091 



0.091 



0.092 



0.088 



0.091 



0.098 



0.091 



098 



0.125 



0.125 



0.106 



0.105 



0.105 



0.105 



0.105 



0.105 



0.105 



0.115 



0.115 



0.115 



0.130 



0.076 



0.038 



0.027 



0.066 



0.056 



0.042 



0.040 



0.052 



0.040 



0.035 



0.031 



0.029 



0.045 



0.035 



0.031 



0.053 



0.050 



0,062 



0.058 



0.041 



Difference 

 (Retention 

 of glucose). 



0.015 



0.015 



0.055 



0.065 



0.022 



0.035 



0.056 



0.051 



0.046 



0.085 



0.090 



0.075 



0.076 



0.060 



0.070 



0.074 



0.052 



0.055 



0.053 



0.057 



0.074 



minations of the electric conductivity of the system NaHCO, and 

 CaCl,. This will be discussed in a subsequent paper. 



