Rudolf Steiner, David W. Wood
1935 · Good
€20
F. H. Bradley
1905 · Good
€30
R. G. Collingwood
1929 · Good
€35
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Elsdon Best
1935 · Good
€20
Alexander Jamieson
1853 · Very good
€45
Benedictus de Spinoza
1909 · Good
€30
Edmund Husserl
1913 · Good
€45
Herbert Spencer
1867 · Good
€45
C. K. Ogden, I. A. Richards
1935 · Fair
€45
Rudolf Steiner
1932 · Fine
€40
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
S. Laing
1916 · Good
€50
Alfred North Whitehead
1930 · Fine
€40
John Dewey
1910 · Fine
€30
George Ade
1917 · Good
€45
Bertrand Russell
1907 · Fair
€45
Garrett Putman Serviss
1909 · Good
€45
Plato
1867 · Very good
€50
David Hume
1903 · Fine
€50
Martin Buber
1922 · Good
€45
Simon Newcomb
1903 · Good
€45
Rainer Maria Rilke
1935 · Fair
€45
Cassius Jackson Keyser
1935 · Good
€50
Henry Nicholson Ellacombe
1887 · Very good
€45
John Dewey
1935 · Good
€30
Isaiah Berlin
1920 · Good
€25
Arabella B. Buckley
1887 · Good
€45
Josiah Royce
1902 · Very good
€30
Edwin Checkley
1890 · Good
€50
Edward Carpenter
1906 · Good
€25
Worthington Hooker
1865 · Good
€50
Berdoe, Edward
1903 · Very good
€30
Martin Klopstock
1911 · Good
€35
Simon Newcomb
1917 · Good
€20
William Kingdon Clifford
1914 · Fair
€35
Auguste Comte
1867 · Fair
€50
Hendrik Blink
1921 · Very good · NL
€30
Samuel Schmucker Sadtler
1935 · Very good
€45
Jan Jacob Bruins
1935 · Very good · NL
€45
Abraham Kuyper
1911 · Fine · NL
€30