282 



MILDRED SPARGO 



TABLE 2 



Vitis indivisa 



These leaves were large and fully grown, from plants in the greenhouse. No 

 readings were taken from the third to the fifth day, as the temperatures remained 

 constant until the leaves were removed. In both cases the leaves were fresh and 

 green when removed. The experiments were begun on March 14, ended March 18. 



* Containing 325 grams. 

 t Containing 170 grams. 



In his experiment with Vitis vinifera, Molisch found the "first maximum" 

 rise, of 43.3°, within twenty-eight hours at a room temperature of about 17°. 

 The "second maximum" was 44.3°; the length of time was not stated 



