Jean Le Rond d'Alembert
1765 · Fair
€460
Thomas Henry Huxley
1889 · Fair
€30
Lewis Foreman Day
1920 · Fine
€70
Charles Hutton
1812 · Very good
€245
Claude Irwin Palmer
1912 · Good
€20
Margaret Bryan
1800 · Good
€210
Oliver Byrne
1877 · Fine
€75
Friedrich Fröbel
1913 · Good
€20
Jørgen Peter Müller
1902 · Fine
€155
Joseph Priestley
1796 · Fine
€300
Christian Wolff
1745 · Very good · NL
€300
René Descartes
1912 · Very good
€85
Michael Faraday
1842 · Fair
€60
Samuel Taylor Coleridge
1810 · Good
€310
Walsh, Michael
1808 · Very good
€180
John Joseph Griffin
1832 · Good
€225
A. S. Neill
1935 · Very good
€45
Maria Montessori
1931 · Good
€110
Denison Olmsted
1868 · Good
€60
Combe, Andrew
1847 · Fair
€115
W. W. Rouse Ball
1935 · Fair
€15
Morgan, John
1780 · Fair
€130
John Hamilton Moore
1799 · Fine
€740
Herbert Spencer
1882 · Very good
€105
Richard Helsham
1743 · Very good
€365
William Thomas Brande
1820 · Fine
€190
Euclid
1585 · Very good
€565
R. Fletcher
1922 · Good
€20
Catharine Esther Beecher
1847 · Good
€160
John Ayres
1696 · Very good
€1,970
Walker, Robert
1779 · Very good
€360
Matthew Henry
1728 · Good
€715
Simon Bosboom
1678 · Good · NL
€630
Adriaan Spinniker
1806 · Good · NL
€95
John Dewey
1901 · Good
€45
Marquis de Sade, J. Ed. Sade
1801 · Very good
€390
Watson, Thomas
1703 · Good
€805
Daniel Oliver
1872 · Good
€65
James Rennie
1840 · Good
€250
Alexander Tweedie, System
1841 · Fine
€160
Miller, Samuel
1827 · Fine
€155
Martin Klopstock
1911 · Good
€35
William Halfpenny
1781 · Very good
€600
William Archer Butler
1857 · Fair
€25
John Ward (of Chester)
1708 · Good
€305
Edwin Emery Slosson
1935 · Very good
€40
Nathaniel Bowditch
1869 · Fair
€125
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Asher Benjamin
1840 · Fine
€185
John N. Summerson, Alan Powers
1742 · Good
€190
Thomas Simpson
1751 · Very good
€660
Bernardino Ramazzini
1707 · Fair
€465
Alfred Daniell
1888 · Good
€70
John Ruskin
1857 · Fine
€100
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Guy Consolmagno, Dan M. Davis
1766 · Very good
€810
Samuel Sharp
1743 · Good
€290
Hegeler Institute
1924 · Fine
€100
Thomas Hughes
1819 · Good
€95
Garrett Putman Serviss
1935 · Good
€95