Catalogue of 4,810 stars for the epoch 1850 : from observations made at the Royal observatory, Cape of Good Hope, during the years 1849 to 1852 /

by Gill, David (1843-1914; Sir).
Published 1884

Catalogue of 1905 stars for the equinox 1865·0 from observations made at the Royal observatory : Cape of Good Hope, during the years 1861 to 1870 /

by Gill, David (1843-1914; Sir).
Published 1899