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Subject
- Discovery and exploration6
- Astronomy5
- Financial statements5
- Museum acquisitions5
- Smithsonian Institution5
- Archaeology4
- Ethnology4
- Library acquisitions4
- Meteorology and weather forecasting4
- Natural history collections4
- Physics4
- Anatomy and physiology3
- Birds3
- Federal aid to museums3
- Indians3
- Insects3
- Kitchen-middens3
- Mines and mineral resources3
- Museums3
- National Museum of Natural History3