Morris Raphael Cohen
1935 · Fine
€35
George Boole
1882 · Fine
€65
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
René Descartes
1912 · Very good
€85
Aristotle
1901 · Good
€70
Aristotle
1578 · Good
€465
Aristotle
1579 · Fine
€1,405
Adriaan Pit
1930 · Good · NL
€25
Plato
1843 · Fair
€60
Lucian of Samosata
1553 · Fair
€380
Coles, Elisha
1698 · Good
€835
Abraham de Moivre
1734 · Good
€750
Christian Wolff
1745 · Very good · NL
€300
Abraham Tucker
1817 · Good
€135
Thomas Simpson
1751 · Very good
€660
Auguste Comte
1867 · Fair
€50
Yogananda Paramahansa
1931 · Fine
€125
John Ward (of Chester)
1708 · Good
€305
A. S. Neill
1935 · Very good
€45
Nicolas Malebranche
1693 · Very good
€600
Galileo Galilei
1664 · Very good
€2,345
Jacques Rohault
1674 · Fair
€520
Joseph Butler, B. F. Tefft
1789 · Very good
€630
Charles Hutton
1812 · Very good
€245
Bernard Boedder
1897 · Fair
€40
Walker, Robert
1779 · Very good
€360
Felix O'Gallagher
1786 · Good
€265
Dugald Stewart
1815 · Very good
€95
Joseph Le Conte
1928 · Very good
€30
John Wesley
1796 · Very good
€575
Wilkins, John
1643 · Good
€485
William Kingdon Clifford
1914 · Fair
€35
Thomas Ridgley
1757 · Good
€455
Richard Helsham
1743 · Very good
€365
Roger Eliot Fry
1931 · Very good
€30
Josiah Royce
1903 · Very good
€65
Alfred Daniell
1888 · Good
€70
Friedrich Christian Accum
1816 · Good
€110
Nicholson, William
1818 · Very good
€185
William Wollaston, William Wollaston
1754 · Fine
€325
Charles Buck
1831 · Good
€90
George MacDonald
1893 · Good
€60
Joseph Butler
1748 · Good
€375
Plato
1864 · Good
€100
Euclid
1585 · Very good
€565
Watson, Thomas
1703 · Good
€805
Donald Walker
1851 · Fair
€25
Longinus
1613 · Good
€1,580
Herbert Spencer
1867 · Good
€45
William Leybourn, Richard Sault
1696 · Good
€1,050
Walsh, Michael
1808 · Very good
€180
Charles Buck
1834 · Good
€220
Michael Faraday
1842 · Fair
€60
G. N. Watson
1935 · Good
€20
Ernest Shurtleff Holmes
1935 · Fair
€15
Niles, Samuel
1760 · Fair
€225
Denison Olmsted
1868 · Good
€60
Marcet Mrs
1828 · Good
€155
Thomson, Thomas
1802 · Very good
€160
Henry Watts
1893 · Good
€35