George Boole
1882 · Fine
€65
René Descartes
1912 · Very good
€85
Charles Hutton
1812 · Very good
€245
Walsh, Michael
1808 · Very good
€180
Thomas Simpson
1751 · Very good
€660
W. R. Tymms, Matthew Digby Wyatt
1872 · Very good
€50
Henry Fielding
1744 · Fine
€1,240
Alexander Tweedie, System
1841 · Fine
€160
Morris Raphael Cohen
1935 · Fine
€35
Alexander Jamieson
1853 · Very good
€45
Oliver Byrne
1877 · Fine
€75
Alfred Henry Allen
1884 · Very good
€120
William Halfpenny
1781 · Very good
€600
Roger Eliot Fry
1931 · Very good
€30
Colin MacLaurin
1753 · Very good
€835
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Erasmus Darwin
1808 · Fine
€280
Alfred Wegener
1906 · Very good
€55
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
René Descartes
1655 · Fine
€1,820
Charles Darwin
1909 · Fine
€90
Thomas Bell
1837 · Very good
€185
George Johnston Allman
1879 · Fine
€130
Jedidiah Morse
1802 · Very good
€130
Vignola
1655 · Very good
€1,630
Adam Smith
1798 · Very good
€500
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Silvanus Phillips Thompson
1935 · Very good
€35
Krogh, August
1935 · Very good
€85
Earl Derr Biggers, Robert Welles Ritchie
1932 · Fine
€90
Salomon Reinach
1925 · Fine
€130
Walter E. Thirring
1906 · Fine
€40
Francis Sutton
1896 · Very good
€115
Joseph Lathrop
1809 · Very good
€175
Lewis Foreman Day
1920 · Fine
€70
Augustus J. C. Hare, Julius Charles Hare
1838 · Very good
€155
John Ruskin
1847 · Very good
€325
Elias Loomis
1883 · Very good
€120
John Joly
1932 · Very good
€75
Andrew Lang
1904 · Very good
€80
Ralph W. G. Wyckoff
1935 · Very good
€30
John Cowper Powys
1933 · Very good
€50
Eric Partridge
1923 · Very good
€90
Auguste Comte
1801 · Very good
€250
Robert Thomas
1819 · Very good
€180
Ruggle, George
1631 · Very good
€1,630
Yogananda Paramahansa
1931 · Fine
€125
James Orchard Halliwell-Phillipps
1873 · Very good
€90
John Ruskin
1857 · Fine
€100
John Wesley
1748 · Fine
€790
A. S. Neill
1935 · Very good
€45
Brodie, Benjamin Sir
1872 · Very good
€60
William Houston Greene
1884 · Very good
€80
Percival Lowell
1907 · Very good
€25
Constantin-François Volney
1796 · Fine
€355
Schwegler, Albert
1864 · Fine
€120
Justus von Liebig
1842 · Very good
€135
Robert Boyle
1673 · Very good
€600
Sturm, Christoph Christian
1815 · Very good
€95
James Finley Weir Johnston
1855 · Very good
€225