Photographic magnitudes of stars brighter than 14m.0 in 40 of Kapteyn's selected areas
Subtitle: determined at the Royal Observatory, Greenwich
By: under the direction of Sir Frank Dyson ; published by order of the Board of Admiralty in obedience to His Majesty's command.
Contributors: Dyson, Frank Watson, 1868-1939.
Publisher: H.M. Stationery Office
Published: 1931
Place of publication: London
Language: eng
Number of pages: 69
Subjects: Stars -- Magnitudes
Notes: At head of title: Supplied for public service.