Joseph Pennell
1915 · Very good
€50
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Clive Bell
1935 · Very good
€120
John Dewey
1910 · Fine
€30
Gilbert Keith Chesterton, Catholic Way Publishing Staff
1913 · Fine
€35
James Martineau
1935 · Very good
€80
Charles Riborg Mann
1916 · Very good
€35
Salisbury, Rollin D.
1909 · Fine
€65
Abraham Kuyper
1911 · Fine · NL
€30
James Jackson Jarves
1879 · Fine
€210
H. Newell Martin
1908 · Very good
€35
Ina Boudier-Bakker
1907 · Very good · NL
€55
Clemens Brentano
1894 · Very good
€45
Hermann Weyl
1921 · Very good
€80
Michael Faraday
1874 · Fine
€65
Charles Wilkes
1851 · Very good
€190
Elizabeth Prentiss, Rebecca Perkins
1878 · Very good
€65
Howell, Thomas
1909 · Very good
€30
Werner Haftmann
1935 · Very good
€35
Maurice S. Baldwin
1882 · Fine
€140
Stephen Walter Ranson
1933 · Very good
€40
Lewis F. Allen
1858 · Very good
€195
Mary Whiton Calkins
1910 · Very good
€35
Marcellus Emants
1900 · Very good · NL
€25
George Santayana
1920 · Very good
€40
Samuel Schoch
1935 · Very good · NL
€55
Johanna de Jongh
1913 · Fine · NL
€125
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
H. Newell Martin
1903 · Fine
€40
Gilbert Keith Chesterton, Archie Sullivan
1907 · Very good
€35
Bavinck, Herman
1925 · Very good · NL
€25
José Ortega y Gasset
1931 · Very good
€60
Aldous Huxley
1935 · Very good
€25
Henri Bergson
1919 · Very good
€35
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Augustin Privat-Deschanel
1903 · Very good
€40
A. Wilmer Duff
1916 · Very good
€65
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Hendrik Kern
1872 · Fine · NL
€205
Workman, Herbert B.
1913 · Fine
€55
Mary Charlotte Yonge
1884 · Very good
€115
C. Snouck Hurgronje
1890 · Fine · NL
€155
Arthur Cushman McGiffert
1925 · Very good
€90
Agnes Repplier
1894 · Very good
€45
John Buchan
1921 · Very good
€70
Jules Michelet
1869 · Very good
€140
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Karel Čapek
1932 · Fine
€30
George Frederick Kunz
1935 · Very good
€40
Mary Greer Conklin
1923 · Fine
€40
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
I. A. Kapandji
1919 · Very good
€85
Hermann Löns
1903 · Very good · NL
€155
Stephen Leacock
1935 · Fine
€60
F. Max Müller
1910 · Very good
€35
Edith Nesbit
1904 · Very good
€55
Walter Crane
1911 · Very good · NL
€25
Rudolf Steiner, Max Gysi
1910 · Very good
€25
H. G. Wells
1911 · Very good
€40
Claude Bernard
1870 · Very good
€130