Elias Loomis
1883 · Very good
€120
William Chauvenet
1899 · Very good
€45
James Ferguson
1760 · Very good
€280
James Ferguson
1765 · Very good
€805
Percival Lowell
1907 · Very good
€25
John Frederick William Herschel
1856 · Very good
€55
Elias Loomis
1902 · Fine
€55
Alexander Tweedie, System
1841 · Fine
€160
Grant, Robert
1852 · Fine
€130
John Bentley
1836 · Very good
€120
W. Brennand
1903 · Very good
€70
Aristotle
1561 · Very good
€915
Guy Consolmagno, Dan M. Davis
1766 · Very good
€810
Eduard Strasburger
1899 · Very good
€80
Caleb Bingham
1806 · Fine
€180
Felix von Niemeyer
1897 · Fine
€120
Édouard Mailly
1887 · Very good
€45
Amédée Guillemin
1886 · Very good
€205
William Derham
1722 · Fine
€450
Henry B. Maglathlin
1869 · Very good
€50
Royal Astronomical Society
1879 · Very good
€80
Sir John Forbes, M.D., F.R.S., Alexander Tweedie
1836 · Very good
€205
Wood, Robert Williams
1919 · Fine
€40
Camille Flammarion
1887 · Fine
€80
Asher Benjamin
1840 · Fine
€185
John Hamilton Moore
1799 · Fine
€740
Henry S. Carhart
1929 · Very good
€85
John Uri Lloyd
1887 · Fine
€175
Robert Liston
1861 · Very good
€105
John Conduitt
1733 · Very good
€665
Hans R. Pruppacher, J.D. Klett
1904 · Very good
€120
Augustin Privat-Deschanel
1903 · Very good
€40
Robert Thomas
1819 · Very good
€180
William Halfpenny
1781 · Very good
€600
Balfour Stewart
1875 · Very good
€120
A. Privat-Deschanel
1875 · Very good
€80
Robert Ellis, F.L.S.
1852 · Very good
€110
Matthew Charteris
1916 · Fine
€80
Sir Isaac Newton
1727 · Very good
€475
Martin, Martha Evans, Donald Howard Menzel
1918 · Very good
€25
Michael Faraday
1874 · Fine
€65
Oliver Byrne
1877 · Fine
€75
John Harris
1876 · Very good
€85
T. W. Webb
1886 · Very good
€145
William Pepper Jr, M.D., Alfred L. Loomis
1899 · Very good
€260
Watson, Thomas Sir
1846 · Very good
€185
Alexander Findlay
1911 · Very good
€35
O. M. Mitchel
1892 · Very good
€55
Daniel John Cunningham
1919 · Very good
€40
A. Oliver
1795 · Fine
€480
Sir William Osler
1912 · Very good
€95
Heindel, Max, Max Heindel
1918 · Very good
€30
Nicolaus Copernicus
1544 · Very good
€750
Daniel John Cunningham
1895 · Fine
€120
James M. Anders
1900 · Very good
€45
Henry Hartshorne
1888 · Very good
€200
Howe, George, George Howe
1911 · Fine
€70
Edwin Emery Slosson
1935 · Very good
€40
William Cullen
1801 · Very good
€165
John Eddowes Bowman
1853 · Very good
€125