24
25
by Torres, Luis Maria
published 1911
Book
26
by Koch-Grünberg, Theodor
published 1910
Book
27
by Matthan, John Mathew
published 1910
Book
28
by Starr, Frederick
published 1909
Book
29
Book
30
by Luschan, Felix von
published 1907
Book
31
by Hübner, Georg
published 1907
Book
32
by Johnston, Harry Hamilton
published 1906
Book
33
by Schmidt, Wilhelm
published 1906
Book
34
by Girard, Henry
published 1904
Book
35
by Reed, William Allan
published 1904
Book
36
by De Michelis, Enrico
published 1903
Book
37
by Wilser, Ludwig
published 1903
Book