"Catalogue of the mean declination of 2018 stars : between 0h to 2h and 12h to 24h right ascension, and 10° and 70° of north declination, for January 1, 1875" . . "Catalogue of the mean declination of 2018 stars between 0h to 2h and 12h to 24h right ascension, and 10° and 70° of north declination, for January 1, 1875"@en . . . . "Catalogue of the mean declination of 2018 stars between 0h̳ to 2h̳ and 12h̳ to 24h̳ right ascension, and 10? and 70? of north declination, for January 1, 1875"@en . . . "Catalogs"@en . "Catalogs" . . . . . . . . "United States. Geological surveys west of the 100th Meridian." . .