Subject
- Death69
- Sanitary affairs69
- United States. Public Health Service69
- Crime and criminals67
- Public schools64
- Revenue64
- Education62
- Baths61
- Law and legislation61
- Legislative amendments61
- Government employees and officials60
- Waterworks56
- Taxation55
- District of Columbia. Health Department54
- Public health laws53
- Foreign trade52
- Railroads51
- Drinking water50
- Medical care50
- Cost49