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Johann G. Hagen

b. 1847 – d. 1930 · 6 books

Books by Johann G. Hagen

First-[fifth] note on the dark
First-[fifth] note on the dark objects in Barnard's Photographic atlas
1928
La rotation de la terre, ses p
La rotation de la terre, ses preuves mécaniques anciennes et nouvelles
1911
Atlas stellarum variabilium
Atlas stellarum variabilium
1899
Index operum Leonardi Euleri
Index operum Leonardi Euleri
1896
Synopsis der hoeheren mathematik
Synopsis der hoeheren mathematik
1891
A catalogue of 1001 southern s
A catalogue of 1001 southern stars for 1850.0, from observations by P. Tacchini, at Palermo, in the years 1867, 1868, 1869
1885