54 books
Manual of the Board of Health, of the Health Department of the City of New York
Annual Report of the State Department of Health of New York for the Year Ending December 31 (Volume 28, PT. 2)
Proceedings of the Annual Conference of the Sanitary Officers of the State of New York (Volume 9)
Proceedings of the Annual Conference of the Sanitary Officers of the State of New York (Volume 5)
Annual Report (Volume 28, V. 2)
Manual for Public Health Nurses