iQiSl 



/. Arthur Harris and Ross Aiken G ortner 



69 



TABLES 12-16 (continued) 



Data pertaining to depression of the freesittg point and ostnotic pressure 



Table 15, Series D 



though on the whole probably significant in comparison with their 

 probable errors. 



The ränge of Variation in osmotic pressure is shown in the 

 accompanying summary : 



Experiment 



A 

 B 

 C 

 D 

 £ 



Wall 



7.22—10.15 = 2.93 



7.27— 8.76=1.49 

 7.26— 8.39=1.13 

 6.87 — 7.69 = 0.82 



6.57— 8.48= 1.91 



Prolification 



6.41— 9-73 = 3-32 

 7.12 — 8.46 = 1.34 

 6.33 — 7-84=1-51 

 6.55 — 7-08 = 0.53 

 6.27 — 8.02= 1.75 



