Subjects
- Hotels and taverns -- Michigan -- Mackinac Island.1
- Human beings -- Origin.1
- Laboratories.1
- Medicine -- Study and teaching -- Michigan.1
- Meteorology.1
- Monuments and memorials.1
- Natural history.1
- Paleontology.1
- Photography.1
- Physicians -- Michigan -- Ann Arbor.1
- Religion and science.1
- Sanitation.1
- Scientific equipment.1
- Scientific expeditions -- United States.1
- Sculpture.1
- Travel.1
- Voyages and travels.1
- Weather -- Michigan.1
- World War, 1914-1918.1
- World War, 1939-1945.1