Definitive Bahnbestimmung der Cometen: III 1840, II 1842, I 1845, II 1869.Published in:Astronomische Nachrichten, 1873, v. 81, n. 9, p. 129, doi. 10.1002/asna.18730810902By:KorvalczykPublication type:Article
Masthead.Published in:Astronomische Nachrichten, 1873, v. 81, n. 9, p. fmi, doi. 10.1002/asna.18730810901Publication type:Article