U. S. N. Observatory Washington. Observations of Asteroids, made with the Filar-Micrometer of the Equatorial by J. Ferguson. Communicated by Lieut. Maury. (Corrected for refraction).
- Published in:
- Astronomische Nachrichten, 1855, v. 41, n. 9, p. 141, doi. 10.1002/asna.18550410902
- Publication type:
- Article