41
by Struve, Otto von
Published 1868
Book
44
Book
45
by Valentiner, Wilhelm
Published 1884
Book
46
Book
47
by Valentiner, Wilhelm 1845-1931
Published 1884
Book
48
by Valentiner, W.
Published 1884
Book
49
by Meyer, Max Wilhelm 1853-1910
Published 1907
Book
50
Published 1907
Book
51
by Meyer, Max Wilhelm 1853-1910
Published 1908
Book
52
by Meyer, Max Wilhelm 1853-1910
Published 1908
Book
53
54
by Righi, Augusto
Published 1911
Book