Subjects
- Louisiana Purchase1
- Medicine -- Practice -- United States -- 19th century1
- Medicine -- Russia -- History -- 19th century1
- Medicine -- Study and teaching -- Pennsylvania -- Philadelphia1
- Mental illness -- Treatment -- United States -- History -- 19th century1
- Mentally ill -- Commitment and detention -- United States -- History -- 19th century1
- Older people -- Health and hygiene1
- Older people -- Psychology1
- Pediatrics -- 18th century1
- Physicians -- Records and correspondence.1
- Publishers and publishing -- United States -- History -- 19th century1
- Quarantine -- History1
- Tax collection -- United States -- History1
- Treaty of Paris (1803)1
- Women -- Education -- United States -- History -- 19th century1
- Yellow Fever1
- Yellow Fever -- Epidemiology -- Pennsylvania1
- Yellow Fever -- History1
- Yellow Fever -- therapy1
- Yellow fever -- 18th century1