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Subjects
- Abattoirs -- legislation & jurisprudence1
- Adolescent1
- Air1
- Air Pollutants -- adverse effects1
- Air Pollution -- legislation & jurisprudence1
- Alcohol Drinking -- history1
- Alcohol Drinking -- legislation & jurisprudence1
- Alcohol Drinking -- prevention & control1
- Alcoholic Beverages1
- Alcoholic Beverages -- history1
- Allen, J. M. (Jonathan Moses), 1815-1867.1
- American Anti-Vivisection Society.2
- American Civil War6
- American National Red Cross. Southeastern Pennsylvania Chapter.1
- American Revolution1
- Anatomists1
- Animal Welfare -- legislation & jurisprudence1
- Ankylosis -- therapy1
- Anniversaries and Special Events1
- Arsenic Poisoning3