Edward Westermarck
1917 · Very good
€45
H. Newell Martin
1903 · Fine
€40
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Rabindranath Tagore
1917 · Very good
€35
H. Newell Martin
1908 · Very good
€35
Robert Smythe Hichens
1923 · Good
€50
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Vincent L. Milner
1867 · Fair
€30
Pierre Louÿs
1917 · Fair
€20
Josiah Royce
1914 · Fair
€25
Joseph Le Conte
1928 · Very good
€30
H. G. Wells
1911 · Very good
€40
Arnold Henry Guyot
1850 · Fair
€35
Paul Goodman
1920 · Good
€20
Elie Metchnikoff
1903 · Very good
€35
A. S. Neill
1935 · Very good
€45
Samuel Colman, Samuel Colman
1935 · Good
€30
Iwan Bloch, Richard Deniston
1901 · Very good
€25
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Abraham Kuyper
1911 · Fine · NL
€30
Maurice Maeterlinck
1906 · Very good
€45
Thomas Henry Huxley
1889 · Fair
€30
Hastings Rashdall
1923 · Very good
€25
Walter Rauschenbusch
1917 · Good
€30
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
George Bourne
1935 · Very good
€45
Howell, Thomas
1909 · Very good
€30
Harold Begbie
1913 · Good
€30
Theophilus Hahn
1929 · Good
€25
Lydia Maria Child
1872 · Fair
€25
Harriet Mann Miller
1895 · Good
€50
George Foot Moore
1935 · Very good
€25
G. Wisse
1908 · Very good · NL
€30
George Burton Adams
1935 · Good
€45
Adam Storey Farrar
1879 · Good
€45
Max Scheler
1935 · Good
€20
Johann Joseph Most
1928 · Good
€20
John Caird
1884 · Fair
€25
John Caird
1905 · Very good
€30
Friedrich Fröbel
1919 · Good
€20
F. Matthias Alexander
1935 · Fine
€35
Jan Jacob Bruins
1935 · Very good · NL
€45
Eliza Burt Gamble
1904 · Very good
€25
Tito Vignoli
1885 · Good
€50
H. Was
1898 · Very good · NL
€50
Arthur Penrhyn Stanley
1883 · Fair
€30
Walter Rauschenbusch
1929 · Very good
€35
R. H Woltjer
1935 · Good · NL
€25
Eugène Pittard
1926 · Good
€20
Erwin Rohde
1902 · Fair
€15
Ika A. Thomése
1935 · Fine · NL
€35
F. Max Müller
1914 · Very good
€25
Harm Bouwman
1916 · Very good · NL
€30
Frederick Soddy
1935 · Fine
€30
Robert Hugh Benson
1921 · Very good
€25
William Henry Bragg
1925 · Fair
€20
Joseph Pohle
1924 · Very good
€30
Bernard Boedder
1897 · Fair
€40
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Arthur, comte de Gobineau
1911 · Fair
€30