Report of the board of managers of the Winchester observatory of Yale college to the president and fellows for the academic year 1880-1881, to which is appended the report of the astronomer in charge of the horological and thermometric bureaus
Yale university observatory
Bok Engelsk 1881
Utgitt | [New Haven, Conn.] , 1881
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Emner | Yale university observatory : (NO-TrBIB)90243229
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