388 



[Vol. 9, 1922] 



GARDEN 



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Standard Methods for the Bacteriological Examination of Milk ('21). Am. 

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Traube, J. ('21). Nochmals die Wasserstoffionen. Biochem. Zeitschr. 120: 

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Washburn, E. W. ('10). The significance of the term alkalinity in water analy- 

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Wolf, P. A., Shunk, I. V., and Foster, A. C. ('21). Studies in the physiology of 



some plant pathogenic bacteria. N. C. Agr. Exp. Sta., Tech. Bui. 20: 2-47. 

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