178 



EDITH BELLAMY SHREVE 



TABLE 3 



Effect of using air temperature instead of the temperature of the slip in the cal- 

 culations for determining the index of transpiring power (T. P.) by means of cobalt 

 paper. The maximum and minimum from ten leaves is given in each case. Pt. I 

 Encelia farinosa growing in the open. Pt. II Lantana sp. growing in pots in the 

 greenhouse. 



TIME 



SURFACE 



INDEX OFT. P. USING 

 AIR TEMPERATURES 



Maximum Minimum 



INDEX OF T. P. USING 

 TEMPERATURE OF SLIP 



Maximum Minimum 



AIR TEM- 

 PERATURE 



Part I 



Part II 



