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Subjects
- Astronomical observatories.1
- Coal mining.1
- Computer engineering.1
- Computers.1
- Electric engineering -- Study and teaching.1
- Engineering.2
- Engineers -- Michigan -- Ann Arbor.2
- Holography.1
- Industry and education.1
- Laboratories.2
- Mining.1
- Research.1
- Rockets.1
- Teachers -- Michigan -- Ann Arbor.1
- Women -- Michigan -- Ann Arbor.1
- Women college students -- Michigan -- Ann Arbor.1
- World War, 1914-1918.1