21
by Kopp
Published 1858
Springer Berlin Heidelberg

22
by Hubert, F. G.
Published 1886
Springer Berlin Heidelberg

23
by Goldschmidt, Victor
Published 1901
Springer Berlin Heidelberg

25
by Engel, Bergmeister
Published 1905
Springer Berlin Heidelberg

26
by Boetticher, Adolf
Published 1886
Springer Berlin Heidelberg

27
by Bentheim, Otto
Published 1908
Springer Berlin Heidelberg

28
by Baumgarten, M.
Published 1862
Springer Berlin Heidelberg

29
by Bar, L.
Published 1883
Springer Berlin Heidelberg

30
by Bein, W., Grunmach, Leo, Zingler, Julius
Published 1908
Springer Berlin Heidelberg

31
by Pole, William
Published 1890
Springer Berlin Heidelberg

32
by Oechelhaeuler, Wilhelm
Published 1889
Springer Berlin Heidelberg

33
by Wippermann, Karl
Published 1900
Springer Berlin Heidelberg

34
by Mippermann, Karl
Published 1896
Springer Berlin Heidelberg

35
by Wippermann, Karl
Published 1895
Springer Berlin Heidelberg

36
by Müller, Wilhelm
Published 1888
Springer Berlin Heidelberg

37
by Müller, Wilhelm
Published 1887
Springer Berlin Heidelberg

38
by Müller, Wilhelm
Published 1886
Springer Berlin Heidelberg

39
by Müller, Wilhelm
Published 1885
Springer Berlin Heidelberg

40
by Dernburg, Friedrich
Published 1885
Springer Berlin Heidelberg