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Subjects
- Animals.1
- Bands.1
- Birds.1
- Boat and ship industry.1
- Canals.1
- Classrooms -- Michigan -- Ann Arbor.1
- Dredging.1
- Engineers -- United States.1
- Executives -- Training of.1
- Football.1
- Freemasonry.1
- Malaria.1
- Mosquitoes -- Control.1
- Mosquitoes.1
- Retirement.1
- Ships.1
- Spanish-American War, 1898.1
- Surveying -- Panama.1
- Teaching methods.1
- Television in education.1