Yogananda Paramahansa
1931 · Fine
€125
Martin Klopstock
1911 · Good
€35
William Kingdon Clifford
1914 · Fair
€35
Eugène Pittard
1926 · Good
€20
Friedrich Fröbel
1913 · Good
€20
Max Scheler
1935 · Good
€20
Elsdon Best
1935 · Good
€20
Adolf Engler
1917 · Good
€25
John Dewey
1901 · Good
€45
Johannes Hoops
1911 · Good
€65
John Cowper Powys
1933 · Very good
€50
Roger Eliot Fry
1931 · Very good
€30
Frederick Soddy
1935 · Fine
€30
Garrett Putman Serviss
1935 · Good
€95
Morris Raphael Cohen
1935 · Fine
€35
Alfred Wegener
1906 · Very good
€55
Carlton C. Curtis
1907 · Fine
€50
René Descartes
1912 · Very good
€85
Walter W. Bryant
1907 · Good
€25
Percival Lowell
1907 · Very good
€25
George Santayana
1935 · Very good
€75
John Couch Adams, J. W. L. Glaisher
1903 · Good
€30
Carl Gustav Jung
1915 · Very good
€25
Sedgwick, Adam
1915 · Very good
€95
Ralph W. G. Wyckoff
1935 · Very good
€30
William Beebe
1922 · Very good
€60
Nathaniel Southgate Shaler
1915 · Fair
€30
T. Jeffery Parker
1907 · Fair
€55
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Freda Dinn
1903 · Very good
€35
Joseph Le Conte
1928 · Very good
€30
William James
1931 · Good
€40
W. Simon
1912 · Good
€70
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
F. Pijper
1923 · Very good · NL
€75
Heber W. Youngken
1935 · Fine
€110
John Joly
1932 · Very good
€75
A. S. Neill
1935 · Very good
€45
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
Plato
1917 · Good
€30
Bertrand Russell
1935 · Good
€85
F. W. van Wijk
1935 · Good · NL
€30
Glentworth Reeve Butler
1902 · Fair
€55
Claude Irwin Palmer
1912 · Good
€20
Miller, William J.
1935 · Fair
€20
Charles Fort
1933 · Fair
€35
Worthington Hooker
1906 · Very good
€30
Heinrich Spoerl
1935 · Fair · NL
€25
Pieter Lodewijk Muller
1917 · Fair · NL
€55
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
R. Fletcher
1922 · Good
€20
G. N. Watson
1935 · Good
€20
Maria Montessori
1931 · Good
€110
Sir James Alfred Ewing
1932 · Good
€95
Charles Darwin
1909 · Fine
€90
J. H. Van Zanten
1928 · Good · NL
€35
J. Reynolds Green
1916 · Fair
€20
Foeke Buitenrust Hettema
1914 · Very good · NL
€55
Frank Hall Thorp
1906 · Good
€25
Samuel Gronemann
1935 · Good · NL
€110