George Boole
1882 · Fine
€65
Morris Raphael Cohen
1935 · Fine
€35
Lewis Carroll
1914 · Very good
€25
Lewis Carroll
1886 · Fine
€250
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Lewis Carroll
1918 · Very good
€80
Aristotle
1579 · Fine
€1,405
Elias Loomis
1874 · Very good
€50
René Descartes
1912 · Very good
€85
Andrew Lang
1928 · Very good
€80
C. Bruhns
1920 · Very good
€55
E. R. Hedrick
1920 · Very good
€60
F. Max Müller
1914 · Very good
€25
Desiderius Erasmus
1549 · Very good
€690
McDougall, William
1917 · Fine
€100
Benedetto Croce
1912 · Very good
€25
W. L. van Helten
1900 · Very good · NL
€50
Andrew Lang
1895 · Fine
€120
John Bunyan
1688 · Very good
€805
William Dwight Whitney
1918 · Very good
€25
R. C. Boer
1926 · Very good · NL
€50
H. G. Wells
1911 · Very good
€40
Robert William Dale
1895 · Very good
€215
Rudolf Steiner, Robert A. McDermott
1933 · Very good
€85
Mary Greer Conklin
1923 · Fine
€40
Brooks Adams
1897 · Fine
€190
Roger Ascham
1572 · Very good
€1,645
Karl Pearson
1924 · Very good
€75
Andrew Lang
1935 · Fine
€110
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Leonard Lodewijk de Bo
1893 · Fine · NL
€215
Donker Curtius, J. H.
1858 · Fine · NL
€100
Jean André de Luc, Jean André Luc
1808 · Very good
€115
Rabindranath Tagore
1917 · Very good
€35
Jan te Winkel
1898 · Fine · NL
€65
Michael Faraday
1874 · Fine
€65
Johannes Franck
1923 · Very good · NL
€80
Globe Fearon
1821 · Very good
€250
Galileo Galilei
1664 · Very good
€2,345
Marten Jan van der Meer
1904 · Very good · NL
€60
Eric Partridge
1923 · Very good
€90
Upton Sinclair
1927 · Very good
€75
Larry L. Mai
1925 · Very good
€65
Seneca the Younger
1909 · Very good
€60
Seneca the Younger
1634 · Very good
€1,210
Petrus Weiland
1817 · Fine · NL
€275
William Allen Whitworth
1870 · Very good
€55
Lucius Apuleius, V. V. Bétolaud
1535 · Very good
€2,445
W. L. van Helten
1935 · Fine · NL
€35
Andrew Lang
1916 · Fine
€55
Stendhal
1913 · Very good
€35
Richard Thayer Holbrook
1919 · Very good
€70
Dugald Stewart
1815 · Very good
€95
Hastings Rashdall
1923 · Very good
€25
Thomas Simpson
1751 · Very good
€660
Joseph Butler, B. F. Tefft
1789 · Very good
€630
Jan van Leeuwen
1935 · Fine · NL
€45
Andrew Lang
1908 · Very good
€40
Stephen Leacock
1935 · Fine
€60
A. Pierson
1875 · Very good · NL
€140