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Subjects
- Midwestern United States[remove]21
- American Civil War4
- Military Hygiene4
- United States4
- Communicable Disease Control3
- Indians, North American3
- Sanitation3
- Geological Phenomena2
- Sanitary Council of the Mississippi Valley.2
- Southeastern United States2
- Animals1
- Antipyretics1
- Cholera -- prevention & control1
- Cinchona1
- Cinchona Alkaloids -- therapeutic use1
- Diphtheria -- etiology1
- Fever1
- Homeopathy1
- Hospitals, Military1
- Hydrology1