FARMERS’ 
CLEAN MILK BOOK 
BY 
CHARLES EDWARD NORTH, M.D. 
Director, North Public Health Bureau, New York City 
Secretary, Commission on Milk Standards of the New York Milk Committee 
Chairman, Mayor's Committee on Milk, City of New York, 1917 
FIRST EDITION 
NEW YORK 
JOHN WILEY & SONS, Ine. 
Lonpon: CHAPMAN & HALL, Liw1TEep 
1918 
