One of two photographs showing a transit circle by Pistor and Martin at the U.S. Naval Observatory
1876
Two photographs presented by Rear Admiral C.H. Davis in 1876
- Made:
- 1876 in Foggy Bottom
Two photographs presented by Rear Admiral C.H. Davis in 1876, showing three transit instruments at the United States Naval Observatory.
Details
- Category:
- Astronomy
- Object Number:
- 1876-373
- type:
- photograph and transit instrument
- credit:
- United States Naval Observatory
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