Dixon and Atkins — Variations in Osmotic Pressure, Sfc. 235 



equally hopeless. The spring and summer months of the year 1911 were 

 characterized by a very small rain-fall ; and hence, if diminution of soil-water 



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6 



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in 

 6 



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tended to concentrate the saps, we might expect that there would be a rise of 

 the osmotic pressure and an increase iu the depression of the freezing-point 



