Rudolf Steiner, David W. Wood
1935 · Good
€20
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
S. Laing
1916 · Good
€50
John Dewey
1910 · Fine
€30
George Ade
1917 · Good
€45
Garrett Putman Serviss
1909 · Good
€45
Simon Newcomb
1903 · Good
€45
F. H. Bradley
1905 · Good
€30
Cassius Jackson Keyser
1935 · Good
€50
John Dewey
1935 · Good
€30
Arabella B. Buckley
1887 · Good
€45
Edwin Checkley
1890 · Good
€50
Edward Carpenter
1906 · Good
€25
Worthington Hooker
1865 · Good
€50
R. G. Collingwood
1929 · Good
€35
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
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
Denison Olmsted
1857 · Fair
€40
J. P. Kleiweg de Zwaan
1920 · Good · NL
€45
Benedictus de Spinoza
1909 · Good
€30
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Eugène Pittard
1926 · Good
€20
Edward Livingston Youmans
1896 · Good
€50
Lawrence Wolff
1929 · Very good
€35
Lydia Maria Child
1872 · Fair
€25
Simon Newcomb
1910 · Good
€20
Steven S. Zumdahl
1915 · Good
€45
Friedrich Fröbel
1913 · Good
€20
John Tyndall
1904 · Fair
€20
John A. Suchocki
1924 · Good
€25
F. Matthias Alexander
1935 · Fine
€35
John Palliser
1862 · Good
€35
Tito Vignoli
1885 · Good
€50
John Leslie
1861 · Fair
€50
John William Norie
1886 · Good
€50
Max Scheler
1935 · Good
€20
Franz Wilhelm Junghuhn, Frans Junghuhn
1851 · Fair · NL
€40
Arthur A. Noyes
1935 · Good
€20
Samuel Pierpont Langley
1889 · Good
€45
L. Bautain
1911 · Good
€45
Elsdon Best
1935 · Good
€20
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
J. Haak
1928 · Very good · NL
€30
F. Max Müller
1884 · Good
€40
Peter Kropotkin
1903 · Fair
€15
Alexander Jamieson
1853 · Very good
€45
Garrett Putman Serviss
1907 · Fair
€30
Emanuel Hannak
1911 · Very good · NL
€25
Lotta Jean Bogert
1935 · Fair
€20
Snyder, Harry
1925 · Good
€20
Park, Roswell
1911 · Good
€25
Joseph Jacobs
1904 · Good
€25
Dionysius Lardner
1875 · Very good
€50