Subjects
- Midwives -- United States -- History -- 18th Century1
- Monetary policy -- United States -- History -- 18th Century1
- Nationalism -- United States -- History -- 18th century1
- Older people -- Health and hygiene1
- Older people -- Psychology1
- Parturition1
- Pediatrics -- 18th century1
- Physicians -- Correspondence1
- Physicians -- Diaries1
- Physicians -- Pennsylvania -- History -- 18th Century1
- Physicians -- Records and correspondence.1
- Pneumonia -- Treatment1
- Political participation -- United States1
- Poor -- Pennsylvania -- Philadelphia1
- Pregnancy1
- Publishers and publishing -- United States -- History -- 19th century1
- Pulse1
- Quarantine -- History1
- Real property -- Pennsylvania -- History -- 18th century1
- Rental housing -- Pennsylvania -- 18th century1