Ernest Albee
1906 · Good
€20
Gilbert Keith Chesterton
1935 · Fair
€20
Friedrich Engels
1907 · Good
€50
Peter Kropotkin
1925 · Very good
€35
Three Initiates
1928 · Good
€20
Francis Bacon
1930 · Fair
€45
Paul Eltzbacher
1922 · Very good
€50
Arthur Berriedale Keith
1935 · Very good
€65
Archibald Edward Gough
1923 · Very good
€105
James Martineau, James Martineau
1916 · Very good
€35
H. G. Wells
1912 · Good
€70
Ward, James
1902 · Good
€20
Samuel Colman, Samuel Colman
1935 · Good
€30
Richard H. Tawney
1935 · Good
€35
Upton Sinclair
1927 · Very good
€75
Thomas Henry Huxley, James Paradis
1935 · Very good
€25
Walter Crane
1911 · Very good · NL
€25
Thorstein Veblen
1921 · Good
€40
Upton Sinclair
1916 · Very good
€25
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Peter Kropotkin
1910 · Fine
€50
Epictetus
1920 · Good
€20
Evelyn Underhill
1901 · Good
€30
Elie Metchnikoff
1903 · Very good
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Grant Allen
1910 · Good
€40
Rudolf Steiner, David W. Wood
1935 · Good
€20
H. Koffyberg
1924 · Fair · NL
€20
Emma Goldman
1919 · Fair
€35
Sir William Osler
1916 · Good
€85
Arthur Henderson Smith
1935 · Fair
€40
Seneca the Younger
1909 · Very good
€60
Mary Whiton Calkins
1910 · Very good
€35
Henry Adams
1926 · Good
€90
Patrick A. Finney
1935 · Very good
€60
Bertrand Russell
1935 · Fair
€30
William Kingdon Clifford
1914 · Fair
€35
William Canniff
1934 · Very good
€35
William James
1917 · Very good
€55
Rabindranath Tagore
1917 · Very good
€35
Auguste Comte
1930 · Good
€30
Walter Kerr
1911 · Good
€20
Arthur Schopenhauer
1912 · Good
€30
George Santayana, Colin D. Standish
1935 · Good
€55
Félix Sardá y Salvany
1917 · Very good
€55
Robert Flint
1932 · Very good
€40
Emmanuel Levinas
1935 · Good
€35
Max Scheler
1935 · Good
€20
George Santayana
1918 · Very good
€70
Henry James
1917 · Fine
€75
Ernst Bloch
1920 · Very good
€30
University of Chicago. Press.
1913 · Good
€50
H. G. Wells
1929 · Very good
€25
Benedetto Croce
1912 · Very good
€25
Plato
1906 · Fair
€15
William James
1934 · Fair
€65
Eric Partridge
1923 · Very good
€90
James Martineau
1935 · Very good
€80
Alfred Russel Wallace
1935 · Fine
€35
Peter Kropotkin
1903 · Fair
€15