John Conduitt
1733 · Very good
€665
Ralph W. G. Wyckoff
1935 · Very good
€30
Frederick Soddy
1935 · Fine
€30
Thomas Simpson
1751 · Very good
€660
Freda Dinn
1903 · Very good
€35
Sir Isaac Newton
1727 · Very good
€475
William Cullen
1801 · Very good
€165
Robert Boyle
1673 · Very good
€600
Euclid
1585 · Very good
€565
Hans R. Pruppacher, J.D. Klett
1904 · Very good
€120
Gerrard Hickson
1922 · Very good
€35
Jane Haldimand Marcet
1809 · Fine
€255
Joseph Priestley
1841 · Very good
€95
John William Draper
1847 · Fine
€180
Nicolas Malebranche
1693 · Very good
€600
Frank Hastings Hamilton
1869 · Fine
€85
Robert Hooke
1672 · Very good
€770
W. R. Tymms, Matthew Digby Wyatt
1872 · Very good
€50
William Houston Greene
1884 · Very good
€80
Henry E. Roscoe, Carl Schorlemmer
1886 · Fine
€60
Thomson, Thomas
1802 · Very good
€160
Edwin Emery Slosson
1935 · Very good
€40
Francis Sutton
1896 · Very good
€115
Percival Lowell
1907 · Very good
€25
Alfred Wegener
1906 · Very good
€55
John Ruskin
1857 · Fine
€100
Aristotle
1561 · Very good
€915
Lazzaro Spallanzani
1778 · Very good
€545
Guy Consolmagno, Dan M. Davis
1766 · Very good
€810
Jedidiah Morse
1802 · Very good
€130
Leopold Auenbrugger, Forbes, John Sir
1764 · Very good
€295
Alois Senefelder
1828 · Very good
€210
A. S. Neill
1935 · Very good
€45
Charles Hutton
1812 · Very good
€245
Philip Barrough
1604 · Very good
€2,155
Elias Loomis
1883 · Very good
€120
Antoine Laurent Lavoisier
1812 · Fine
€315
Henry, William
1720 · Very good
€615
J. F. Blacker
1813 · Fine
€475
Mrs. Inchbald
1792 · Very good
€270
Richard Helsham
1743 · Very good
€365
Nicholson, William
1818 · Very good
€185
Justus von Liebig
1842 · Very good
€135
John Eddowes Bowman
1853 · Very good
€125
John Frederick William Herschel
1856 · Very good
€55
Walter E. Thirring
1906 · Fine
€40
Johann Caspar Lavater
1787 · Fine
€685
Jan Hendrik van Swinden
1795 · Very good · NL
€330
Austin M. Patterson
1935 · Fine
€35
Albert Einstein
1932 · Very good
€110
John Joly
1932 · Very good
€75
Claas Hendriksz Gietermaker
1761 · Fine · NL
€315
Colin MacLaurin
1753 · Very good
€835
James Ferguson
1765 · Very good
€805
George Fownes
1848 · Very good
€200
Henry Gray F.R.S., Henry Vandyke Carter
1868 · Very good
€140
Caleb Bingham
1806 · Fine
€180
Henry Fielding
1744 · Fine
€1,240
Albert Watson Davison
1935 · Very good
€95
Herbert B. Mason
1910 · Very good
€35