1.

図書
図書
1. First Greenwich catalogue of stars for 1925・0. : catalogue of 2643 stars from observations with the transit circle made at the Royal observatory, Greenwich, during the years 1915 - 1921
under the direction of Sir Frank Watson Dyson
出版情報: London : H.M. Stationery off., 1924
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2.

図書
図書
2. Declinations of stars derived from observations of transits in the prime vertical with the altazimuth in the years 1923-26
under the direction of Sir Frank Dyson
出版情報: London : H.M.S.O., 1928
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