Saturn and its ring, 1875-1889.
By: [By] Asaph Hall ...
Publisher: Govt. Print. Off.
Published: 1889
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Saturn (Planet)
Notes: Cover-title.
At head of title: Washington observations--1885. Appendix II.
Issued also in U.S. Naval observatory. Washington observations for 1885, published in 1891.