Dixon — On the Osmotic Pressure in the Cells of Leaves. 71 



A 

 ^ 





c/5 



< 



Fresh branch with 4 large leaves. 



Fresh branch with 9 leaves. No loss of turgescence 

 apparent. 



o 



o 



O 



<L. 



fcn 



3 



"o 



O 

 O 



Amount of Water 

 Transpired. 



C 



60 



O 



o 



+ 



6B 



o 



+ 



o 



+ 



Duration of 

 Experiment 



g 



(D 



c 



"a 



o 



"3 



"a 



o 

 o 



o 



•s-a 



o 

 o 

 U 





_fcp 



1 



p 



5 



iO 



p 



Pressure in 

 Atmo- 

 spheres. 



<D 



«3 



■* 





-^' 



fP 





