Benedictus de Spinoza
1909 · Good
€30
Bertrand Russell
1935 · Fair
€30
Josiah Royce
1928 · Fine
€125
Epictetus
1920 · Good
€20
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Rabindranath Tagore
1917 · Very good
€35
Theodor Gomperz
1933 · Very good
€50
Walter Kerr
1911 · Good
€20
William Kingdon Clifford
1914 · Fair
€35
Eugène Pittard
1926 · Good
€20
Augustin Privat-Deschanel
1903 · Very good
€40
James Bonar
1910 · Good
€65
Cassius Jackson Keyser
1935 · Good
€50
Grant Allen
1910 · Good
€40
Andrew Lang, Austin Dobson
1900 · Good
€35
Hegeler Institute
1924 · Fine
€100
Holbrook Jackson
1930 · Good
€30
Thomas Henry Huxley
1905 · Good
€70
José Ortega y Gasset
1931 · Very good
€60
Clive Bell
1924 · Very good
€115
Klikspaan
1935 · Fair · NL
€35
William Ledley Vosburgh
1918 · Very good
€90
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Three Initiates
1928 · Good
€20
Jacinto Benavente
1920 · Good
€20
Lewis Mumford
1935 · Very good
€25
Bertrand Russell
1916 · Good
€80
Plotinus
1916 · Good
€75
Adriaan Pit
1930 · Good · NL
€25
William Anthony Granville
1905 · Very good
€50
Alfred Weber, Frank Thilly
1902 · Good
€20
L. E. J. Brouwer
1909 · Good · NL
€60
Friedrich Fröbel
1919 · Good
€20
Bernard Muddiman
1935 · Very good
€60
Claude Phillips
1935 · Good
€30
Nicolass Muller
1915 · Fine · NL
€35
Clive Bell
1935 · Very good
€120
René Descartes
1912 · Very good
€85
Steven S. Zumdahl
1907 · Very good
€25
Herbert E. Cobb
1935 · Very good
€30
Emanuel Hannak
1911 · Very good · NL
€25
Alexander Findlay
1919 · Good
€75
Hastings Rashdall
1923 · Very good
€25
Engelbertus Eliza Willem Gerards Schröder
1917 · Very good · NL
€70
William Kelley Wright
1923 · Very good
€75
Chancellor, William Estabrook
1908 · Good
€70
Joseph William Richards
1907 · Fair
€45
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Seneca the Younger
1909 · Very good
€60
British Ornithologists' Union
1907 · Fair
€45
Abraham Kuyper
1911 · Fine · NL
€30
Charles John Holmes
1935 · Very good
€35
George Edward Moore
1922 · Good
€50
Anatole France
1923 · Fair
€20
Booker T. Washington
1919 · Fine
€105
Pieter Joseph Cruse
1911 · Fine · NL
€30
Bertrand Russell
1932 · Very good
€90
Max Scheler
1935 · Good
€20
Marcellus Emants
1900 · Very good · NL
€25