30th Star


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New York Star


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The Observatory


Book Description

"A review of astronomy" (varies).




Annals


Book Description

List of quarto publications, exclusive of the Annals , made by the officers of the observatory from 1877 to 1896, with references to the work of the Blue Hill observatory from 1885 to 1895: v. 30, p. 3-8.




Knowledge...


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Knowledge


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Mechanics magazine


Book Description