Planetary co-ordinates for the years 1800-1940 referred to the equinox of 1950-0.
By: Prepared by H.M. Nautical almanac office ...
Publisher: H.M. Stationery off. [printed by C. Tinling & co., ltd]
Published: 1933
Place of publication: London
Language: eng
Number of pages: 156
Subjects: Planets.