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Subjects
- Natural history.1
- Naturalists -- Religious life -- Michigan -- Ann Arbor.1
- Offices -- Michigan -- Ann Arbor.1
- Offices.1
- Paleontology.1
- Philosophy.1
- Picnics.1
- Religion and science.1
- Scientific expeditions -- United States.1
- Scientific expeditions.1
- Sunspots.1
- Telescopes.1
- Travelers.1
- Weather -- Michigan.1
- Women -- Organizations.1
- Women's resources -- limited extent.1
- World War, 1939-1945.1
- Zoology.1