Richard Jefferies
1918 · Fair
€15
Balfour Stewart
1919 · Good
€20
William Tyler Olcott
1935 · Fair
€15
Wilmore, Albert.
1921 · Good
€35
Thomas Whittaker
1907 · Good
€95
Florian Cajori
1929 · Good
€65
Joseph William Richards
1907 · Fair
€45
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
John Burroughs
1905 · Fair
€55
Clive Bell
1935 · Very good
€120
Ron Larson
1906 · Good
€45
P. Wijdenes
1932 · Very good · NL
€60
Garrett Putman Serviss
1913 · Good
€35
Ernst Heinrich Philipp August Haeckel
1911 · Very good
€110
Augustin Privat-Deschanel
1903 · Very good
€40
Winston S. Churchill
1906 · Good
€40
Marcellus Emants
1900 · Very good · NL
€25
O. Charnock Bradley
1922 · Fair
€55
Luther E. Wyman
1927 · Fair
€40
Arthur A. Noyes
1935 · Good
€20
Salisbury, Rollin D.
1909 · Fine
€65
A. Wilmer Duff
1916 · Very good
€65
Edwin A. Burtt
1926 · Very good
€25
William Millar, William Millar
1915 · Good
€20
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Garrett Putman Serviss
1902 · Good
€40
Hermann Löns
1903 · Very good · NL
€155
I. A. Kapandji
1919 · Very good
€85
Samuel Colman, Samuel Colman
1935 · Good
€30
R. M. Caven
1923 · Good
€35
E. J. Banfield
1935 · Very good
€25
Grant Allen
1910 · Good
€40
Émile Durkheim
1915 · Very good
€25
William Ledley Vosburgh
1918 · Very good
€90
Garrett Putman Serviss
1907 · Fair
€30
Hermann T. Vulté, George M S Joint Author Neustadt
1920 · Fair
€15
Ernst Cassirer
1930 · Good
€30
Lewis Foreman Day
1910 · Very good
€25
Emmanuel Levinas
1935 · Good
€35
Lucien Geschwind
1934 · Good
€55
Herman Heijermans
1932 · Good · NL
€25
Le Corbusier
1935 · Good
€45
Bumpus, T. Francis
1906 · Fair
€45
Hendrik Adriaan Ewoud Modderman
1913 · Fair · NL
€40
Edouard Goursat
1933 · Very good
€30
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
F. Max Müller
1910 · Very good
€35
Mabel Osgood Wright
1903 · Good
€40
Hermann Weyl
1921 · Very good
€80
Estanislao del Campo
1921 · Good
€60
Mary Whiton Calkins
1910 · Very good
€35
Routh, Edward John
1920 · Good
€60
Howell, Thomas
1909 · Very good
€30
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Frank E. Beddard
1902 · Very good
€25
John Meade Falkner
1909 · Good
€30
Cassius Jackson Keyser
1935 · Good
€50
Garrett Putman Serviss
1909 · Good
€45
Garrett Putman Serviss
1911 · Fair
€50
I. F. Henderson
1926 · Very good
€40