BOOKS IN EUROPEAN LANGUAGES
for the Practical Man
A handbook of laboratory practice in the water works plant, prepared particularly for the man who has not had the advantages of extended training in chemistry and bacteriology.
CHARLES R. COX
Chief, Bureau of Water SUpply, Division of Sanitation, New York State Department of Health
CASE-SHEPVERD-MANN PUBLISHING CORP'N. 24 West 40th Street New York City