Rabindranath Tagore
1917 · Very good
€35
Carl Gustav Jung
1925 · Very good
€30
F. Matthias Alexander
1935 · Fine
€35
John Dewey, john dewey
1935 · Good
€75
Claude Phillips
1935 · Good
€30
Johann Gottlieb Fichte
1910 · Very good
€60
Stefan Zweig
1935 · Good
€35
Friedrich Fröbel
1913 · Good
€20
H. Newell Martin
1903 · Fine
€40
Rudolf Otto
1929 · Fine
€35
John Cowper Powys
1933 · Very good
€50
F. H. Bradley
1905 · Good
€30
H. Newell Martin
1908 · Very good
€35
H. G. Wells
1911 · Very good
€40
John H. Vanderpoel
1935 · Good
€20
Upton Sinclair
1927 · Very good
€75
Nicolass Muller
1915 · Fine · NL
€35
Friedrich Fröbel
1919 · Good
€20
William Henry Bragg
1925 · Fair
€20
James Bissett Pratt
1935 · Very good
€70
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
William Kelley Wright
1923 · Very good
€75
Emmanuel Levinas
1935 · Good
€35
Klikspaan
1935 · Fair · NL
€35
Roger Eliot Fry
1931 · Very good
€30
Edward Carpenter
1906 · Good
€25
Bertrand Russell
1933 · Good
€60
Sigmund Freud
1906 · Good
€25
Walter Kerr
1911 · Good
€20
Harold Begbie
1913 · Good
€30
Jacques Loeb
1918 · Good
€35
Erwin Rohde
1902 · Fair
€15
George Santayana
1920 · Very good
€100
Three Initiates
1928 · Good
€20
Kenyon Cox
1925 · Good
€25
Jules Bernard Luys
1909 · Good
€25
Clive Bell
1924 · Very good
€115
Clive Bell
1935 · Very good
€120
Thorstein Veblen
1921 · Good
€40
Cassius Jackson Keyser
1935 · Good
€50
Max Scheler
1935 · Good
€20
Langdon-Brown, Walter Sir
1909 · Good
€40
Mark Twain
1919 · Fine
€65
Ethel Puffer Howes
1905 · Good
€35
McDougall, William
1917 · Fine
€100
Елена Петровна Блаватская
1928 · Good
€40
Martin Klopstock
1911 · Good
€35
Auguste Comte
1930 · Good
€30
Jørgen Peter Müller
1902 · Fine
€155
Richard C. Cabot
1908 · Good
€40
William Archer
1925 · Fair
€55
J. J. Graham Brown
1901 · Very good
€50
Ika A. Thomése
1935 · Fine · NL
€35
George Ade
1917 · Good
€45
Roger Eliot Fry
1921 · Fair
€55
Friedrich Nietzsche
1915 · Fair
€25
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Florian Cajori
1929 · Good
€65
John Joly
1932 · Very good
€75