- Photograph of "American Astronomical Society, Sproul Observatory, 1916." See Popular Astronomy 24 (1916): 547.
- Currently not on view
- Object Name
- overall: 10 1/2 in x 12 1/2 in x 1/8 in; 26.67 cm x 31.75 cm x.3175 cm
- ID Number
- catalog number
- accession number
- See more items in
- Medicine and Science: Physical Sciences
- Data Source
- National Museum of American History
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