CONTENTS 
A Review of the Scientific Work of Harry Luman Russell 
Together with a List of his Books and Scientifie Pa- 
pers. 
E.G. Hastings, M.S. ’99 . ; 
The Development of City Milk Supply Problems 
H. A. Harding, B.S. ’96, M.S. ’98 ‘ 
The Resistance of Mold Spores to the Action of Sonlight, 
John Weinzirl, B.S. 796, M.S. 799, Ph.D. ’06 
The Influence of the Plane of Nutrition upon the Per- 
centage of Fat in Milk and the Properties of the Fat. 
C. H. Eckles, Graduate Student ’96—’97 
Characteristics and Distribution of the Colon-Aerogenes 
Group. 
L. A. Rogers, Graduate Student, ’97—’98 
The Identity of American and French Sporotrichosis. 
D. J. Davis, B.S. 798 : 
The Significance of Yeasts and Oidia in Pasteuived But- 
ter. 
F.W. Bouska and J. C. evant Graduate Students, 
*01-’02 
The Action of Certain Bactesa on ihe Nececnons Mate. 
rial of Sewage. 
EL. G. Birge, B.S. . 
The Detection of eee Mill, 
W. D. Frost, Ph.D. 03 . F 
The Investigation of Drinking Water Supplies 
H. A. Whittaker, Ph.G. ’03, B.A. ’06 
The Milk Supply of Chieago. 
A. L. Amott, B.S.A. 708 
The Bacteriology of Ice Cream. 
B. W. Hammer, B.S.A. ’08 
30 
60 
131 
139 
151 
164 
170 
182 
