1.

図書
図書
1. Observations of the planet Eros 1900-1901 for determination of the solar parallax from photographs taken and measured at the Royal observatory, Greenwich
under the direction of William Henry Mahoney Christie
出版情報: Edinburgh : Printed for H.M.S.O., 1908
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2.

図書
図書
2. Ten-year catalogue of 4059 stars, reduced from observations extending from 1877 to 1886, at the Royal Observatory, Greenwich
under the direction of William Henry Mahoney Christie
出版情報: London : Printed for the Her Majesty's Stationery Office, 1889
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