Subjects
- United States2,362
- American Civil War1,491
- Military Personnel1,127
- United States. Army987
- Homeopathy702
- Physicians677
- Medicine653
- New York503
- Child363
- Philadelphia352
- Massachusetts323
- Nonprescription Drugs315
- Personnel Management315
- Hygiene293
- New York City292
- Materia Medica271
- Boston250
- Confederate States of America242
- Constitution and Bylaws237
- Confederate States of America. Army227
