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Subjects
- Refuse Disposal[remove]23
- Sewage7
- Rhode Island4
- Sanitary Engineering4
- Sanitation4
- District of Columbia2
- New York2
- Urban Health2
- Abattoirs1
- American Civil War1
- Clarke, Eliot C. (Eliot Channing), 1845-1921.1
- Communicable Disease Control1
- Conservation of Natural Resources1
- Contracts1
- Death1
- Drainage, Sanitary1
- Equipment and Supplies1
- Hospitals, Military1
- Insect Control1
- King George Military Hospital.1