A method of avoiding personal equation in transit observations / by S.P. Langley.

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Bibliographic Details
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Main Author: Langley, S. P. (Samuel Pierpont), 1834-1906
Corporate Author: Smithsonian Institution
Format: Government Document Book
Language:English
Published: Washington : Smithsonian Institution, 1903.
Series:Smithsonian miscellaneous collections ; v. 45, art. 19.
Publication (Smithsonian Institution) ; 1446.
Smithsonian miscellaneous collections. Quarterly issue ; v. 1, pt. 3-4.
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