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Subject
- Research240
- Financial statements30
- Scientific apparatus and instruments30
- Cost29
- Federal receipts and expenditures26
- Meteorology and weather forecasting26
- Public health25
- Discovery and exploration23
- Fishes21
- Geology20
- Government employees and officials20
- Animal diseases18
- Standards18
- Surveying17
- Hydrographic surveying16
- Rivers, creeks, streams, etc16
- Supplementary appropriations16
- Fisheries and fishing industry15
- Wages and salaries15
- Astronomy14