USEFUL REFERENCES 517 



Hygeia. (American Medical Association.) 



Jewett, Town and City. (Ginn & Co.) 



Public Health Reprints : 54, 78, 106, 192, 234, 302, 341, 441, 448, 499, 



530, 680, 723, 821, 827, 850. 

 Reports of Boards of Health of California, Illinois, New York, Virginia, 



etc. ; and of the City of New York and other cities. 

 Richards, Sanitation in Daily Life. (M. Barrows & Co.) 

 Richman and Wallach, Good Citizenship. (American Book Company.) 

 Ritchie, Primer of Sanitation. (World Book Co. 1925.) 

 School Hygiene. (American School Hygiene Association.) 

 Sharp, Foundation of Health. (Lea & Febiger. 1924.) 

 Tolman, Hygiene for the Worker. (American Book Company.) 

 Winslow, Healthy Living. (Charles E. Merrill Co. 1920.) 

 Zinsser, Textbook of Bacteriology. (D. Appleton & Co. 1927.) 



H. BIO — 34 



