The Uranian and Neptunian systems, investigated with the 26-inch equatorial of the United States Naval Observatory.
By: By Simon Newcomb.
Publisher: Govt. Print. Off.
Published: 1875
Place of publication: Washington
Language: eng
Number of pages: 74
Subjects: Satellites -- Uranus (Planet); Satellites -- Neptune.
Notes: At head of title: Washington observations for 1873. Appendix I.
Issued also, with half-title, in U. S. Naval Observatory. Washington observations, 1873. Appendix I.