Royal Greenwich observatory |
Five-year catalogue of 258 fundamental stars : deduced from observations, extending from 1887 to 1891, made at the Royal observatory, Greenwich / under the direction of William Henry Mahoney Christie ; reduced to the epoch 1890.0. |
London : printed for Her Majesty's Stationery office, 1893. |
Royal Greenwich observatory |
Second ten-year catalogue of 6892 stars for the epoch 1890.0 : from observations with the transit-circle made at the Royal observatory, Greenwich / under the direction of William Henry Mahoney Christie |
Edinburgh : printed for Her Majesty's Stationery office by Neill & co., 1900. |
Royal Greenwich observatory |
Telegraphic determinations of longitude made in the years 1888 to 1902 / Royal Observatory, Greenwich ; under the direction of sir W.H.M. Christie |
Edinburgh : printed for his Majesty's stationery office by Neill & Co., 1906. |
Royal Greenwich observatory |
Ten-year catalogue of 4059 stars : deduced from observations, extending from 1877 to 1886, at the Royal observatory, Greenwich / under the direction of William Henry Mahoney Christie ; reduced to the epoch 1880.0. |
London : printed for Her Majesty's Stationery office, 1889. |