An ephemeris of the planet Neptune for the date of the Lalande observations of May 8th and 10th, 1795, and for the oppositions of 1846, 1847, 1848, and 1849, computed for the Smithsonian institution
By: by Sears C. Walker
Series: Smithsonian contributions to knowledge -- v. 2, app. 1
Publisher: J. & C.S. Gideon, printers
Published: 1851
Place of publication: Washington
Language: eng
Number of pages: 32
Subjects: Planets; Ephemerides
Notes: "Appendix I. to volume II. of the Smithsonian contributions to knowledge".