George Boole
1882 · Fine
€65
Charles Hutton
1812 · Very good
€245
Thomas Simpson
1751 · Very good
€660
René Descartes
1912 · Very good
€85
Walsh, Michael
1808 · Very good
€180
Walter E. Thirring
1906 · Fine
€40
Morris Raphael Cohen
1935 · Fine
€35
William Houston Greene
1884 · Very good
€80
Silvanus Phillips Thompson
1935 · Very good
€35
Patrick A. Finney
1935 · Very good
€60
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Ruggle, George
1631 · Very good
€1,630
George Johnston Allman
1879 · Fine
€130
A. S. Neill
1935 · Very good
€45
René Descartes
1655 · Fine
€1,820
Percival Lowell
1907 · Very good
€25
Adam Smith
1798 · Very good
€500
Robert Thomas
1819 · Very good
€180
Edwin Emery Slosson
1935 · Very good
€40
Antoine Laurent Lavoisier
1812 · Fine
€315
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Jedidiah Morse
1802 · Very good
€130
Robert Hooper M.D.
1822 · Very good
€370
Gerrard Hickson
1922 · Very good
€35
Thomas Bell
1837 · Very good
€185
Joseph Priestley
1841 · Very good
€95
Elias Loomis
1883 · Very good
€120
John Wesley
1796 · Very good
€575
Leopold Auenbrugger, Forbes, John Sir
1764 · Very good
€295
Erasmus Darwin
1808 · Fine
€280
Frederick Soddy
1935 · Fine
€30
W. W. How, Joseph Wells
1928 · Very good
€25
Yogananda Paramahansa
1931 · Fine
€125
Andrew Lang
1906 · Very good
€45
John Ruskin
1857 · Fine
€100
William Youatt
1838 · Very good
€280
David Hume
1762 · Fine
€415
Immanuel Kant, Kant
1816 · Very good
€155
Hegeler Institute
1924 · Fine
€100
John Joly
1932 · Very good
€75
James Finley Weir Johnston
1855 · Very good
€225
John Cowper Powys
1933 · Very good
€50
Francis Thompson
1896 · Very good
€80
Ralph W. G. Wyckoff
1935 · Very good
€30
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Carl Gobée
1861 · Very good · NL
€45
Henry E. Roscoe, Carl Schorlemmer
1886 · Fine
€60
Constantin-François Volney
1796 · Fine
€355
Robert W. Service
1909 · Very good
€40
Erwin Rohde
1913 · Very good
€75
Thomas Vincent
1679 · Fine
€1,005
Colin MacLaurin
1753 · Very good
€835
William Thomas Brande
1820 · Fine
€190
Alfred Wegener
1906 · Very good
€55
Jane Haldimand Marcet
1809 · Fine
€255
Caleb Bingham
1806 · Fine
€180
John Milton
1762 · Very good
€655
James White
1814 · Very good
€130
J. F. Martinet
1796 · Very good
€750
John Adams - undifferentiated
1790 · Fine · NL
€410