The 1900 solar eclipse expedition of the Astrophysical observatory of the Smithsonian institution.
By: By S.P. Langley, director, aided by C.G. Abbot.
Contributors: Langley, S. P. 1834-1906.; Abbot, C. G. b. 1872.
Series: Publication (Smithsonian Institution) -- 1439.
Publisher: Govt. print. off.
Published: 1904
Place of publication: Washington
Subjects: Solar eclipses -- 1900