332 Prof. Adeney and Mr. Becker : Determination of Rate of 



representing sea-water is widely different (see fig. 4). This 

 •difference is evidently due to a difference in the saturation 



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-value, for when the experimental results are expressed as 

 ^percentages of saturation, the curves from the different 

 •experiments are almost coincident, as shown in fig. 5. 



