Beobachtungen de sonnenflecken zu Anclam
By: von Prof. Dr. G. Spörer ...
Series: Publication der Astronomischen Gesellschaft -- XIII; Publication (Astronomische Gesellschaft (Germany)) -- 13
Publisher: In Commission bei W. Engelmann
Published: 1874
Place of publication: Leipzig
Language: ger
Number of pages: 161
Subjects: Sunspots