Cape Astrographic Zones, Vol. 7: Catalogue of Rectangular Co-Ordinates and Diameters of Star-Images Derived From Photographs Taken at the Royal Observatory, Cape of Good Hope; Zone -47° (Classic Reprint) Gill, David Heftet / 2018 / Engelsk
Heliometer Observations for Determination of Stellar Parallax: Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Heftet / 2018 / Engelsk
Catalogue of 3007 Stars, for the Equinox 1890·0: From Observations Made at the Royal Observatory, Cape of Good Hope, During the Years 1885 to 1895 (Classic Reprint) Gill, David Innbundet / 2018 / Engelsk
Catalogue of 2798 Zodiacal Stars for the Epoch 1900, Arranged for Differential Observations of the Planets in Accordance With Resolution 9 of the "Conference Internationale Des Étoiles Fondamentales," Held in Paris in 1896 (Classic Reprint) Gill, David Heftet / 2018 / Engelsk
Heliometer Observations for Determination of Stellar Parallax Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Innbundet / 2018 / Engelsk
Cape Astrographic Zones, Vol. 7: Catalogue of Rectangular Co-Ordinates and Diameters of Star-Images Derived From Photographs Taken at the Royal Observatory, Cape of Good Hope; Zone -47° (Large Text Classic Reprint) Gill, David Heftet / 2018 / Engelsk
Catalogue of 1680 Stars for the Equinox 1900'0: From Observation Made at the Royal Observatory, Cape of Good Hope, During the Years 1905-1906 (Classic Reprint) Gill, David Heftet / 2022 / Engelsk
Zone Catalogue of 20, 843 Stars Included Between 40° and 52° of South Declination, Referred to the Equinox, 1900: Derived From Meridian Observations and Photographs Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Heftet / 2022 / Engelsk
Heliometer Observations for Determination of Stellar Parallax Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Heftet / 2018 / Engelsk
Heliometer Observations for Determination of Stellar Parallax Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Heftet / 2018 / Engelsk
Catalogue of 1680 Stars for the Equinox 1900·0 From Observations Made at the Royal Observatory, Cape of Good Hope, During the Years 1905-1906 (Classic Reprint) Gill, David Heftet / 2018 / Engelsk
Catalogue of 8560 Astrographic Standard Stars Between Declinations -40 and -52 for the Equinox 1900 From Observations Made at the Royal Observatory, Cape of Good Hope, During the Years 1896-99: With Appendices: Comparison With Other Catalogues and Gill, David Heftet / 2019 / Engelsk
Catalogue of 3007 Stars, for the Equinox 1890·0: From Observations Made at the Royal Observatory, Cape of Good Hope, During the Years 1885 to 1895 (Classic Reprint) Gill, David Heftet / 2022 / Engelsk
Cape Astrographic Zones, Vol. 7: Catalogue of Rectangular Co-Ordinates and Diameters of Star-Images Derived From Photographs Taken at the Royal Observatory, Cape of Good Hope; Zone -47° (Classic Reprint) Gill, David Innbundet / 2018 / Engelsk
Zone Catalogue of 20, 843 Stars Included Between 40° and 52° of South Declination, Referred to the Equinox, 1900: Derived From Meridian Observations and Photographs Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Innbundet / 2018 / Engelsk
Heliometer Observations for Determination of Stellar Parallax: Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Innbundet / 2018 / Engelsk
Heliometer Observations for Determination of Stellar Parallax Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Innbundet / 2018 / Engelsk
Catalogue of 2798 Zodiacal Stars for the Epoch 1900, Arranged for Differential Observations of the Planets in Accordance With Resolution 9 of the "Conference Internationale Des Étoiles Fondamentales," Held in Paris in 1896 (Classic Reprint) Gill, David Innbundet / 2018 / Engelsk
Catalogue of 1680 Stars for the Equinox 1900'0: From Observation Made at the Royal Observatory, Cape of Good Hope, During the Years 1905-1906 (Classic Reprint) Gill, David Innbundet / 2019 / Engelsk
Heliometer Observations For Determination Of Stellar Parallax Made At The Royal Observatory, Cape Of Good Hope Gill, David Heftet / 2011 / Engelsk
Heliometer Observations for Determination of Stellar Parallax Made at the Royal Observatory, Cape of Good Hope (Classic Reprint) Gill, David Heftet / 2018 / Engelsk
Catalogue of 8560 Astrographic Standard Stars Between Declinations -40 and -52 for the Equinox 1900 From Observations Made at the Royal Observatory, Cape of Good Hope, During the Years 1896-99: With Appendices: Comparison With Other Catalogues and Gill, David Innbundet / 2019 / Engelsk
Heliometer Observations for Determination of Stellar Parallax Made at the Royal Observatory, Cape of Good Hope Gill, David, Sir Heftet / 2012 / Engelsk
Long Shadow of Default Britain’s Unpaid War Debts to the United States, 1917-2020 Gill, David James Innbundet / 2023 / Engelsk
