Rabindranath Tagore
1917 · Very good
€35
Roger Eliot Fry
1931 · Very good
€30
F. Matthias Alexander
1935 · Fine
€35
Ika A. Thomése
1935 · Fine · NL
€35
Dudley Allen Sargent
1917 · Very good
€30
John Dewey
1910 · Fine
€30
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Anthony Mertens, K. Beekman
1906 · Very good · NL
€40
Edith Nesbit
1914 · Very good
€25
Augustin Privat-Deschanel
1903 · Very good
€40
W. R. Tymms, Matthew Digby Wyatt
1872 · Very good
€50
A. S. Neill
1935 · Very good
€45
Andrew Lang
1910 · Very good
€30
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Nicolass Muller
1915 · Fine · NL
€35
John Cowper Powys
1933 · Very good
€50
Lewis Carroll
1914 · Very good
€25
Marcellus Emants
1900 · Very good · NL
€25
Samuel Schmucker Sadtler
1935 · Very good
€45
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Alexander Jamieson
1853 · Very good
€45
John Ruskin
1900 · Very good
€25
William Anthony Granville
1905 · Very good
€50
Hendrik Blink
1921 · Very good · NL
€30
George Washington Carey, Inez E. Perry
1914 · Fine
€30
Agnes Repplier
1894 · Very good
€45
J. H. Poynting
1922 · Very good
€35
Josiah Royce
1902 · Very good
€30
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Edouard Goursat
1933 · Very good
€30
Edwin Emery Slosson
1935 · Very good
€40
Frederik August Stoett
1908 · Very good · NL
€30
Eliza Burt Gamble
1904 · Very good
€25
Elie Metchnikoff
1903 · Very good
€35
Abraham Kuyper
1911 · Fine · NL
€30
Silvanus Phillips Thompson
1935 · Very good
€35
James Martineau, James Martineau
1916 · Very good
€35
R. V. Pierce
1914 · Very good
€35
Maurice Maeterlinck
1906 · Very good
€45
Erwin Madelung
1935 · Fine
€40
T. E. Hulme
1935 · Very good
€25
George Berkeley
1915 · Very good
€50
Emanuel Hannak
1911 · Very good · NL
€25
Karl Pearson
1934 · Fine
€30
Edwin A. Burtt
1926 · Very good
€25
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Jan Jacob Bruins
1935 · Very good · NL
€45
Saint Clement of Alexandria
1901 · Very good
€25
John L. Stoddard
1900 · Very good
€25
John Bartlett
1913 · Very good
€25
Matthew Calbraith Perry
1859 · Very good
€45
George Alexander Wilken
1914 · Very good · NL
€40
Wood, Robert Williams
1919 · Fine
€40
Alexander von Humboldt
1853 · Very good
€50
James Allen
1917 · Very good
€25
Hippocrates, W. H. S. Jones
1935 · Very good
€40
George Bourne
1935 · Very good
€45
Florian Cajori
1907 · Very good
€45
James Martineau
1923 · Fine
€40
H. G. Wells
1911 · Very good
€40