Elias Loomis
1883 · Very good
€120
James Ferguson
1765 · Very good
€805
Percival Lowell
1907 · Very good
€25
John Frederick William Herschel
1856 · Very good
€55
Alexander Tweedie, System
1841 · Fine
€160
Aristotle
1561 · Very good
€915
Guy Consolmagno, Dan M. Davis
1766 · Very good
€810
Caleb Bingham
1806 · Fine
€180
William Derham
1722 · Fine
€450
Sir John Forbes, M.D., F.R.S., Alexander Tweedie
1836 · Very good
€205
Asher Benjamin
1840 · Fine
€185
John Hamilton Moore
1799 · Fine
€740
John Conduitt
1733 · Very good
€665
Hans R. Pruppacher, J.D. Klett
1904 · Very good
€120
Robert Thomas
1819 · Very good
€180
William Halfpenny
1781 · Very good
€600
Sir Isaac Newton
1727 · Very good
€475
Oliver Byrne
1877 · Fine
€75
Watson, Thomas Sir
1846 · Very good
€185
A. Oliver
1795 · Fine
€480
Edwin Emery Slosson
1935 · Very good
€40
William Cullen
1801 · Very good
€165
John Eddowes Bowman
1853 · Very good
€125
Galileo Galilei
1664 · Very good
€2,345
Walker, Robert
1779 · Very good
€360
Frank Hastings Hamilton
1869 · Fine
€85
Frederick Soddy
1935 · Fine
€30
Euclid
1585 · Very good
€565
Gerrard Hickson
1922 · Very good
€35
Thomas Simpson
1751 · Very good
€660
Jean Le Rond d'Alembert
1753 · Very good
€300
Yogananda Paramahansa
1931 · Fine
€125
Charles Hutton
1812 · Very good
€245
Lewis Foreman Day
1920 · Fine
€70
Nicholson, William
1818 · Very good
€185
Joseph Priestley
1796 · Fine
€300
Jedidiah Morse
1802 · Very good
€130
John Wesley
1796 · Very good
€575
Robert Hooper M.D.
1822 · Very good
€370
John Joly
1932 · Very good
€75
Osler, William Sir
1926 · Very good
€45
Robert Boyle
1673 · Very good
€600
Colin MacLaurin
1753 · Very good
€835
Robert Hooke
1672 · Very good
€770
William Houston Greene
1884 · Very good
€80
Thomas Low Nichols
1854 · Very good
€140
Nicolas Malebranche
1693 · Very good
€600
Roger Eliot Fry
1931 · Very good
€30
Immanuel Kant, Kant
1816 · Very good
€155
John Ray
1709 · Very good
€280
John Harvey Kellogg
1914 · Very good
€140
Jeremias Drexel
1684 · Very good
€1,420
Ralph W. G. Wyckoff
1935 · Very good
€30
Philip Barrough
1604 · Very good
€2,155
Carl Linnaeus
1783 · Very good
€655
Lazzaro Spallanzani
1778 · Very good
€545
Erasmus Darwin
1808 · Fine
€280
Moyse Charas
1677 · Very good
€1,080
Walter E. Thirring
1906 · Fine
€40
John Flaxman
1829 · Very good
€130