One of two photographs showing a transit circle by Pistor and Martin at the U.S. Naval Observatory
- Made:
- 1876 in Foggy Bottom
One of two photographs showing a transit circle by Pistor and Martin at the U.S. Naval Observatory, Washington.
Details
- Category:
- Astronomy
- Object Number:
- 1876-373/1
- Materials:
- paper
- type:
- photograph and transit circle
- credit:
- United States Naval Observatory
