A national observatory
Series: CIHM/ICMH microfiche series -- no. 42894.
Publisher: s.n.
Published: 1983
Place of publication: [S.l
Language: eng
Format: Microform
Subjects: Astronomical observatories -- United States.
Other titles: Science.
Notes: Caption title.

Attributed to Simon Newcomb--NUC pre-1956 imprints.

In double columns.

Reproduction of original in: Library of Congress. Photoduplication Service.

Pre-1900 Canadiana.

"Reprinted from Science, N.S., Vol. IX. No. 222, pages 465-467, March 31, 1899."

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1983. 1 microfiche (5 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 42894).