William Kingdon Clifford
1914 · Fair
€35
Martin Klopstock
1911 · Good
€35
Auguste Comte
1867 · Fair
€50
Eugène Pittard
1926 · Good
€20
G. Wisse
1908 · Very good · NL
€30
Alexander Jamieson
1853 · Very good
€45
A. S. Neill
1935 · Very good
€45
Herbert French
1914 · Good
€20
Henry James
1888 · Good
€35
H. Stanley Redgrove
1935 · Fair
€15
John Cowper Powys
1933 · Very good
€50
Elsdon Best
1935 · Good
€20
Frederick Soddy
1935 · Fine
€30
W. R. Tymms, Matthew Digby Wyatt
1872 · Very good
€50
Rabindranath Tagore
1935 · Good
€30
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
Freda Dinn
1903 · Very good
€35
Josiah Parsons Cooke Jr.
1890 · Good
€45
Henry van Dyke, Ruth Sergel
1931 · Very good
€30
Silvanus Phillips Thompson
1935 · Very good
€35
J. Reynolds Green
1916 · Fair
€20
Roger Eliot Fry
1931 · Very good
€30
Max Scheler
1935 · Good
€20
Three Initiates
1928 · Good
€20
Heinrich Spoerl
1935 · Fair · NL
€25
Morris Raphael Cohen
1935 · Fine
€35
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Armando Palacio Valdés, Guy Everett Snavely
1919 · Good
€20
Adolf Engler
1917 · Good
€25
Alfred Swaine Taylor
1869 · Good
€40
J. H. Van Zanten
1928 · Good · NL
€35
Joseph Le Conte
1928 · Very good
€30
Carlton C. Curtis
1907 · Fine
€50
Henry Watts
1893 · Good
€35
Friedrich Fröbel
1913 · Good
€20
Bernard Boedder
1897 · Fair
€40
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Sidney Lanier
1910 · Good
€50
Thomas Troward
1922 · Good
€30
Sir J. J. Thomson
1907 · Good
€25
Śāntideva
1935 · Fair
€40
Ernst Christian Achelis
1902 · Good · NL
€20
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Hilaire Belloc
1929 · Fine
€35
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
Abraham Kuyper
1914 · Good · NL
€20
Hartmann, Sadakichi
1929 · Good
€20
J. van Lennep
1918 · Good · NL
€35
Frank Hall Thorp
1906 · Good
€25
Adriaan Pit
1930 · Good · NL
€25
William Morris
1917 · Fair
€20
Rudyard Kipling
1927 · Fair
€15
Nathaniel Southgate Shaler
1915 · Fair
€30
Samuel O. L. Potter
1910 · Good
€30
Ralph W. G. Wyckoff
1935 · Very good
€30
Alpheus S. Packard
1904 · Good
€25
Saxton T. Pope
1935 · Good
€40
Jan Casper Schreuder
1930 · Good · NL
€45
Werner Spalteholz
1926 · Good
€50
Percival Lowell
1907 · Very good
€25