George Boole
1882 · Fine
€65
Walter E. Thirring
1906 · Fine
€40
René Descartes
1912 · Very good
€85
Charles Hutton
1812 · Very good
€245
Silvanus Phillips Thompson
1935 · Very good
€35
John Ayres
1696 · Very good
€1,970
Walsh, Michael
1808 · Very good
€180
Thomas Simpson
1751 · Very good
€660
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Oliver Byrne
1877 · Fine
€75
Euclid
1585 · Very good
€565
Sir Isaac Newton
1727 · Very good
€475
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Immanuel Kant, Kant
1816 · Very good
€155
John Conduitt
1733 · Very good
€665
Immanuel Kant, Alain Renaut
1807 · Very good
€330
George Johnston Allman
1879 · Fine
€130
Antoine Laurent Lavoisier
1812 · Fine
€315
Lewis Foreman Day
1920 · Fine
€70
Nicholson, William
1818 · Very good
€185
Robert Thomas
1819 · Very good
€180
Jan Hendrik van Swinden
1795 · Very good · NL
€330
Antonius Gerardus van Onsenoort
1832 · Very good · NL
€120
Richard Helsham
1743 · Very good
€365