ADVANCED

Allen, _Civics and Health_. Ginn and Company.

Chapin, _Municipal Sanitation in the United States_. Snow

and Farnham.

Chapin, _Sources and Modes of Infection_. Wiley and Sons.

Conn, _Practical Dairy Bacteriology_. Orange Judd Company.

Hough and Sedgwick, _The Human Mechanism_. Part II. Ginn and

Company.

Hutchinson, _Preventable Diseases_. The Houghton, Mifflin

Company.

Morse, _The Collection and Disposal of Municipal Waste_.

Municipal Journal and Engineer.

Overlock, _The Working People, Their Health and How to

Protect It_. Mass. Health Book Publishing Co.

Price, _Handbook of Sanitation_. Wiley and Sons.

Tolman, _Hygiene for the Worker_. American Book Company.

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