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Subjects
- American newspapers -- Michigan.1
- Astronomical observatories.1
- Coal mining.1
- Engineering.1
- Engineers -- Michigan -- Ann Arbor.1
- Industry and education.1
- Laboratories.1
- Mining.1
- Photographs.1
- Research.1
- Smallpox -- Bangladesh.1
- Smallpox -- Epidemiology.1
- Smallpox -- India.1
- Smallpox -- Nepal.1
- Smallpox -- Patients.1
- Smallpox -- Prevention.1
- Smallpox -- Vaccination.1
- Women -- Michigan -- Ann Arbor.1
- Women college students -- Michigan -- Ann Arbor.1
- World War, 1914-1918.1