Charles Hutton
1812 · Very good
€245
George Boole
1882 · Fine
€65
Thomas Simpson
1751 · Very good
€660
George Johnston Allman
1879 · Fine
€130
René Descartes
1912 · Very good
€85
Walter E. Thirring
1906 · Fine
€40
Silvanus Phillips Thompson
1935 · Very good
€35
Walsh, Michael
1808 · Very good
€180
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Immanuel Kant, Kant
1816 · Very good
€155
Colin MacLaurin
1753 · Very good
€835
René Descartes
1655 · Fine
€1,820
Yogananda Paramahansa
1931 · Fine
€125
A. S. Neill
1935 · Very good
€45
Auguste Comte
1801 · Very good
€250
Robert Thomas
1819 · Very good
€180
William Houston Greene
1884 · Very good
€80
Elias Loomis
1883 · Very good
€120
Morris Raphael Cohen
1935 · Fine
€35
George Fownes
1848 · Very good
€200
Robert Hooper M.D.
1822 · Very good
€370
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Constantin-François Volney
1796 · Fine
€355
Thomas Bell
1837 · Very good
€185
Erasmus Darwin
1808 · Fine
€280
James Finley Weir Johnston
1855 · Very good
€225
Adam Smith
1798 · Very good
€500
Percival Lowell
1907 · Very good
€25
William Thomas Brande
1820 · Fine
€190
Antoine Laurent Lavoisier
1812 · Fine
€315
Ralph W. G. Wyckoff
1935 · Very good
€30
Jedidiah Morse
1802 · Very good
€130
Justus von Liebig
1842 · Very good
€135
John William Draper
1847 · Fine
€180
Edwin Emery Slosson
1935 · Very good
€40
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Alexander Jamieson
1853 · Very good
€45
James Ferguson
1765 · Very good
€805
John Joly
1932 · Very good
€75
W. R. Tymms, Matthew Digby Wyatt
1872 · Very good
€50
Oliver Byrne
1877 · Fine
€75
Osler, William Sir
1926 · Very good
€45
Stephan Körner
1799 · Very good
€280
Herbert Spencer
1882 · Very good
€105
Alfred Wegener
1906 · Very good
€55
Frederick Soddy
1935 · Fine
€30
Schwegler, Albert
1864 · Fine
€120
John Wesley
1796 · Very good
€575
Krogh, August
1935 · Very good
€85
Alexander Tweedie, System
1841 · Fine
€160
Albert Einstein
1932 · Very good
€110
Roger Eliot Fry
1931 · Very good
€30
Freda Dinn
1903 · Very good
€35
William Halfpenny
1781 · Very good
€600
Sturm, Christoph Christian
1815 · Very good
€95
Sedgwick, Adam
1915 · Very good
€95
John Ruskin
1857 · Fine
€100
James White
1814 · Very good
€130
David Hume
1762 · Fine
€415
John Cowper Powys
1933 · Very good
€50