George MacDonald
1887 · Very good
€45
A. G. Honig
1921 · Very good · NL
€45
Hill, Charles
1914 · Fair
€45
H. A. J. van Swaay
1919 · Good · NL
€35
Anthonis Duyck
1872 · Good · NL
€40
Arthur van Schendel
1935 · Good · NL
€45
Anatomische Gesellschaft
1902 · Very good
€45
Jacob Van Beek
1921 · Good · NL
€25
B. P. Ponsioen
1935 · Very good · NL
€30
Roberts, Alexander, Donaldson, James Sir
1912 · Good
€25
Arthur A. Noyes
1935 · Good
€20
Anthony Rich
1899 · Fair
€30
Alb C. Kruijt
1927 · Very good · NL
€25
Antwerp Edgar Pratt
1910 · Good
€40
Carl Gobée
1861 · Very good · NL
€45
G. Hartwig
1900 · Good
€25
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
Koninklijk Nederlands Meteorologisch Instituut.
1926 · Good · NL
€30
Wouter Hendrik Van Seters
1935 · Good · NL
€50
A.M.de Lange
1900 · Good · NL
€30
John Tyndall
1904 · Fair
€20
Frederic Austin Ogg
1921 · Good
€40
A. Ansted
1906 · Very good
€45
Andrew Dickson White
1923 · Very good
€25
W. Vrolik
1852 · Fair · NL
€40
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
James M. Anders
1900 · Very good
€45
George Brant Bridgman
1920 · Very good
€45
Oswald Spengler, Charles Francis Atkinson
1918 · Good
€45
Andrew Lang
1930 · Very good
€25
A. Rosengarten
1897 · Fair
€35
J. J. Graham Brown
1901 · Very good
€50
Ward, James
1902 · Good
€20
Edwin Hatch
1887 · Fair
€35
Thomas Morgan Rotch
1914 · Good
€50
Andrew Lang
1912 · Good
€30
Wilmore, Albert.
1921 · Good
€35
R. G. Collingwood
1929 · Good
€35
George M. Gould
1900 · Fine
€35
Hugo Lang
1912 · Good
€45
R. C. Boer
1926 · Very good · NL
€50
J. Haak
1928 · Very good · NL
€30
A. Bernthsen
1923 · Very good
€25
Andrew Lang
1893 · Good
€45
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
Andrew Lang
1923 · Good
€50
Annie Salomons
1935 · Good · NL
€20
Eugène Pittard
1926 · Good
€20
A. Ackerman
1852 · Fair
€35
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Annie Salomons
1923 · Very good · NL
€25
E. J. Potgieter
1886 · Very good · NL
€45
Alfred Walter Stewart
1912 · Good
€25
Arthur A. Stevens
1925 · Good
€25
Mādhavakara.
1924 · Fine
€30
Robert Hooke
1896 · Fair
€35
Arthur B. Reeve
1932 · Good
€30
Werner Spalteholz
1906 · Good
€25
Vreeswijk, Johannes Adrianus, jr.
1909 · Good · NL
€25