Kreismicrometer-Beobachtungen auf der Düsseldorfer Sternwarte.Published in:Astronomische Nachrichten, 1873, v. 80, n. 17, p. 269, doi. 10.1002/asna.18720801703By:Luther, R.Publication type:Article
Elements of Massalia, their Variations by Jupiter and Table for the solution of Kepler's problem.Published in:Astronomische Nachrichten, 1873, v. 80, n. 17, p. 257, doi. 10.1002/asna.18720801702By:Schubert, E.Publication type:Article
Masthead.Published in:Astronomische Nachrichten, 1873, v. 80, n. 17, p. fmi, doi. 10.1002/asna.18720801701Publication type:Article