J. J. Graham Brown
1901 · Very good
€50
H. Newell Martin
1908 · Very good
€35
John Tyndall
1904 · Fair
€20
A.M.de Lange
1900 · Good · NL
€30
Carl David Tolmé Runge
1916 · Fine
€50
G. Wisse
1908 · Very good · NL
€30
Annie Salomons
1923 · Very good · NL
€25
Langdon-Brown, Walter Sir
1909 · Good
€40
Theodor Kocher
1921 · Good
€35
Arthur Wesley Dow
1935 · Good
€25
Edwin A. Burtt
1927 · Good
€40
H. Was
1898 · Very good · NL
€50
Florian Cajori
1907 · Very good
€45
Theodore Shennan
1912 · Fine
€45
University of Chicago. Press.
1913 · Good
€50
Olof Hammarsten
1902 · Good
€25
Thorstein Veblen
1921 · Good
€40
Pieter Joseph Cruse
1911 · Fine · NL
€30
Albert Antonie Nijland
1906 · Good · NL
€45
Elie Metchnikoff
1903 · Very good
€35
A. Bernthsen
1923 · Very good
€25
E. V. Lucas
1924 · Good
€20
Eugen Horn
1900 · Good · NL
€50
D. Embden
1902 · Very good · NL
€30
W. W. Rouse Ball
1935 · Fair
€15
Paul Klee
1935 · Very good
€25
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Walter Rauschenbusch
1929 · Very good
€35
John Palliser
1862 · Good
€35
Jacques Loeb
1918 · Good
€35
Charles Bridges
1873 · Very good
€50
Max Scheler
1935 · Good
€20
Adolf von Harnack
1889 · Fair
€40
Le Roy Lewis
1914 · Good
€20
John Dewey
1910 · Fine
€30
Abraham Kuyper
1890 · Very good · NL
€45
Charles John Holmes
1935 · Very good
€35
Steven S. Zumdahl
1907 · Very good
€25
Lodewijk van Deyssel
1935 · Fair · NL
€25
Octave Mirbeau
1933 · Good
€20
Ika A. Thomése
1935 · Fine · NL
€35
John Caird
1884 · Fair
€25
John Caird
1905 · Very good
€30
Jules Bernard Luys
1935 · Fair
€30
J. Reynolds Green
1916 · Fair
€20
Frederik van Eeden
1935 · Good · NL
€35
Campbell, Douglas Houghton
1911 · Fair
€25
Theun de Vries
1935 · Good · NL
€20
Benjamin N. Cardozo
1924 · Very good
€25
Library of Congress. Classification Division.
1906 · Good
€20
George Foot Moore
1935 · Very good
€25
Abraham Kuyper
1911 · Fine · NL
€30
Ernst Cassirer
1930 · Good
€30
Peter Kropotkin
1903 · Fair
€15
Johan Winkler
1912 · Good · NL
€20
Adolf Engler
1917 · Good
€25
Joseph Schatzker, Marvin Tile
1921 · Very good
€25
Charles Riborg Mann
1916 · Very good
€35
Leo Polak
1930 · Very good · NL
€45
Walther Nernst
1908 · Very good
€30