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Subjects
- Astronomical observatories.1
- Coal mining.1
- Education, Higher -- Research.1
- Engineering.1
- Engineers -- Michigan -- Ann Arbor.1
- Industrial development projects -- Michigan.1
- Industry and education.[remove]2
- Laboratories.1
- Mining.1
- Research institutes -- Michigan.1
- Research, Industrial -- Michigan.1
- Research.1
- Science and Industry -- Michigan.1
- Women -- Michigan -- Ann Arbor.1
- Women college students -- Michigan -- Ann Arbor.1
- World War, 1914-1918.1