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Subjects
- Abattoirs4
- Abattoirs -- legislation & jurisprudence1
- Abdominal Neoplasms -- surgery1
- Academies and Institutes4
- Academies and Institutes -- history1
- Academies and Institutes -- organization & administration1
- Academy of Medicine of Philadelphia.1
- Academy of Natural Sciences of Philadelphia.5
- Acromegaly1
- Administration, Cutaneous1
- Administrative Personnel3
- Adolescent1
- Agnew, D. Hayes (David Hayes), 1818-1892.1
- Alcoholic Intoxication -- prevention & control1
- Alcoholism -- rehabilitation1
- Alms-House (Philadelphia, Pa.)1
- Almshouse and House of Employment (Philadelphia, Pa.)1
- Almshouses1
- Almshouses -- organization & administration1
- Almshouses -- standards1