Georg Wilhelm Friedrich Hegel
1935 · Good
€100
William De Witt Hyde
1935 · Very good
€25
Josiah Royce
1903 · Very good
€65
Hegeler Institute
1924 · Fine
€100
Plato
1917 · Good
€30
Three Initiates
1928 · Good
€20
George Santayana
1935 · Very good
€75
Weber, Alfred
1909 · Good
€60
Friedrich Hölderlin
1935 · Fair
€20
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
William James
1931 · Good
€40
Rabindranath Tagore
1935 · Good
€30
Friedrich Fröbel
1913 · Good
€20
Max Scheler
1935 · Good
€20
Alexander Campbell Fraser
1901 · Good
€75
Rudolf Otto
1929 · Fine
€35
John Cowper Powys
1933 · Very good
€50
Bādarāyaṇa.
1908 · Good
€70
René Descartes
1912 · Very good
€85
Erwin Rohde
1913 · Very good
€75
Maria Montessori
1931 · Good
€110
Friedrich Nietzsche
1900 · Very good
€65
Adriaan Pit
1930 · Good · NL
€25
Upton Sinclair
1927 · Very good
€75
Friedrich Schiller
1935 · Fair
€20
Inge, William Ralph
1926 · Fine
€50
Yogananda Paramahansa
1931 · Fine
€125
William Kingdon Clifford
1914 · Fair
€35
Clive Bell
1924 · Very good
€115
Morris Raphael Cohen
1935 · Fine
€35
Auguste Comte
1930 · Good
€30
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
Robert Flint
1932 · Very good
€40
George Santayana
1908 · Very good
€55
A. S. Neill
1935 · Very good
€45
Georg Simmel
1902 · Very good
€40
Sigmund Freud
1906 · Good
€25
Aristotle
1901 · Good
€70
José Ortega y Gasset
1915 · Very good
€45
Thomas Troward
1922 · Good
€30
Roger Eliot Fry
1931 · Very good
€30
Johannes Hoops
1911 · Good
€65
Richard Strauss
1935 · Good
€40
Foeke Buitenrust Hettema
1914 · Very good · NL
€55
P. L. Verhulst
1935 · Fair · NL
€15
Ernst Christian Achelis
1902 · Good · NL
€20
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Gerrard Hickson
1922 · Very good
€35
J. Reynolds Green
1916 · Fair
€20
Albert Camus
1917 · Fine
€90
Carl Gustav Jung
1915 · Very good
€25
Miguel de Unamuno
1935 · Good
€25
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
John of the Cross
1914 · Fair
€20
J. van Lennep
1918 · Good · NL
€35
Śāntideva
1935 · Fair
€40
Eugène Pittard
1926 · Good
€20
F. Pijper
1915 · Very good · NL
€40
Silvanus Phillips Thompson
1935 · Very good
€35
Daniel Gregory Mason
1906 · Good
€60