RO
Royal Greenwich Observatory
Books

Greenwich Catalogue of Stars for 1910-0. Part I. Fundamental Stars. Part II. Stars in the Zone +24.0 to +32.0. From Observations With the Transit Circle Made at the Royal Observatory, Greenwich, 1903-1914, Under the Direction of Sir Frank Dyson, Astronome
2015
ISBN 9781346672502
Observations Made With the Cookson Floating Zenith Telescope in the Years 1911-1918 at the Royal Observatory, Greenwich, for the Determination of the Variation of Latitude and the Constant of Aberration
2016
ISBN 9781372880230