- TitleCatalogue of double stars from observations made at the Royal Observatory, Greenwich, with the 28-inch refractor during the years 1893-1919, under the direction of Sir Frank Watson Dyson.
- AuthorRoyal Observatory GreenwichRoyal Observatory GreenwichFrank Watson Dyson, 1868-1939.
- Descriptionxvii, 229 p. :, 31 cm.
- Call NumberQB821 .H96
- SubjectsDouble stars.
- PublishingEngland--London: HMSO, 1921.
- MaterialBook
