James E. Thorold Rogers
1893 · Very good
€175
Thomas Griffith Taylor
1922 · Very good
€50
John Maynard Keynes, Jens Hölscher
1935 · Very good
€45
John Stuart Mill
1891 · Very good
€65
Henry E. Roscoe
1906 · Good
€45
William Stanley Jevons
1874 · Very good
€65
John Stuart Mill
1860 · Very good
€165
John Ruskin
1884 · Very good
€215
Benedetto Croce
1915 · Good
€30
Emanuel Hannak
1911 · Very good · NL
€25
Arthur B. Curtis
1929 · Fine
€60
Edwin Checkley
1890 · Good
€50
Willem Frederik Rochussen
1913 · Good · NL
€105
Henry Lewis Rietz
1929 · Fair
€30
Bertrand Russell
1935 · Fair
€30
Den, Tex, C.J.
1893 · Very good · NL
€210
Ira Remsen
1888 · Very good
€120
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Karl Marx
1853 · Very good
€55
L. E. J. Brouwer
1909 · Good · NL
€60
Edwin Emery Slosson
1935 · Fair
€25
Agnes C. Laut
1920 · Good
€80
Karl Marx
1870 · Fine
€195
Phillips Brooks
1911 · Very good
€25
Harriet Martineau
1858 · Very good
€165
Will Durant
1919 · Good
€50
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
Jane C. Webb Loudon
1857 · Very good
€155
David Eugene Smith
1917 · Very good
€70
Carl Joseph West
1920 · Very good
€45
Herbert E. Cobb
1935 · Very good
€30
F. Matthias Alexander
1935 · Fine
€35
Rudolf von Wagner
1871 · Very good
€70
Alexander von Humboldt
1853 · Very good
€50
Jan Jacob Bruins
1935 · Very good · NL
€45
Philippus Pieter Roorda van Eysinga
1852 · Fair · NL
€80
Thorstein Veblen
1921 · Good
€40
Egbert Broer Kielstra
1920 · Very good · NL
€25
Robert Edouard Moritz
1914 · Very good
€95
E. C. Gardner
1884 · Fair
€115
Glyn James
1923 · Good
€55
Hendrik Johan Herman van Boetzelaer
1935 · Good · NL
€40
H. R. Haweis
1914 · Very good
€120
Henry Paul Talbot
1932 · Fine
€55
Peter Lund Simmonds, Simmonds P. L. (Peter Lund)
1923 · Fine
€50
Carl David Tolmé Runge
1916 · Fine
€50
A.M.de Lange
1900 · Good · NL
€30
Alexander Findlay
1919 · Good
€75
Nicolass Muller
1915 · Fine · NL
€35
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
Thomas Aquinas
1869 · Good
€70
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Florian Cajori
1907 · Very good
€45
Ludwig Gattermann
1930 · Good
€75
Martin, Geoffrey
1931 · Good
€25
Peter Kropotkin
1931 · Very good
€60
Friedrich Fröbel
1919 · Good
€20
Walther Nernst
1908 · Very good
€30
Victor von Richter
1916 · Good
€25