200 THE AMERICAN MUSEUM JOURNAL 
been an extensive contributor to the medical, technical and scientific press 
on the subjects of bacteriology of water, ice and air, the purification of 
sewage and the causation of typhoid fever. His investigations on the puri- 
fication of Boston sewage, carried on at the Sanitary Research Laboratory, 
have led to important practical applications at many of the plants in 
this country and in Canada. 
Professor Winslow has been more or less actively associated with socio- 

PROFESSOR C-E. A. WINSLOW OF THE DEPARTMENT OF PUBLIC HEALTH 
He will build up an exhibit dealing with the problems of New York’s water 
supply and with other sanitary aspects of city life 
