A history and description of the Royal observatory, Cape of Good Hope - Gill, David 1843-1914 (His Majesty's Stationery Office, 1913)
Ground plan of the observatory, and map (Diagram of the geodetic triangulation of South Africa) in pocket at end of volume. - Appendix II: Cape observatory publications: p. [clxxiii]-clxxiv. - Appendix III. Scientific papers published by astronomers at the Cape observatory other than those contained in Cape observatory publications: p. [clxxv]-clxxviii. - Appendix IV. The South African arc of meridian. By Dr. Wilhelm Bahn. <Tr. from the original article in Beiträge zur geophysik, band X, 1910 ... >: p. [clxxix]-cxc. - The geodetic survey of South Africa: p. ci-cxxiv