Elias Loomis
1883 · Very good
€120
W. Brennand
1903 · Very good
€70
Elias Loomis
1902 · Fine
€55
James Ferguson
1760 · Very good
€280
James Ferguson
1765 · Very good
€805
John Bentley
1836 · Very good
€120
Grant, Robert
1852 · Fine
€130
William Chauvenet
1899 · Very good
€45
John Frederick William Herschel
1856 · Very good
€55
Aristotle
1561 · Very good
€915
Camille Flammarion
1887 · Fine
€80
O. M. Mitchel
1892 · Very good
€55
Amédée Guillemin
1886 · Very good
€205
Caleb Bingham
1806 · Fine
€180
Percival Lowell
1907 · Very good
€25
Édouard Mailly
1887 · Very good
€45
Guy Consolmagno, Dan M. Davis
1766 · Very good
€810
William Derham
1722 · Fine
€450
Royal Astronomical Society
1879 · Very good
€80
T. W. Webb
1886 · Very good
€145
Alfred A. Robb
1935 · Very good
€55
A. Oliver
1795 · Fine
€480
Balfour Stewart
1875 · Very good
€120
Heindel, Max, Max Heindel
1918 · Very good
€30
Robert Ellis, F.L.S.
1852 · Very good
€110
A. Wilmer Duff
1916 · Very good
€65
Michael Faraday
1874 · Fine
€65
J. J. Fahie
1910 · Fine
€80
Nicolaus Copernicus
1544 · Very good
€750
Hermann Weyl
1921 · Very good
€80
John Winthrop
1762 · Very good
€1,010
Henry S. Carhart
1929 · Very good
€85
Wood, Robert Williams
1919 · Fine
€40
John Conduitt
1733 · Very good
€665
Gaylord Johnson
1935 · Very good
€60
Alfred Russel Wallace
1908 · Very good
€85
Gerrard Hickson
1922 · Very good
€35
Jedidiah Morse
1802 · Very good
€130
John Joly
1932 · Very good
€75
Galileo Galilei
1664 · Very good
€2,345
Frederick Soddy
1935 · Fine
€30
Yogananda Paramahansa
1931 · Fine
€125
Josiah Parsons Cooke Jr.
1882 · Very good
€120
Kimball, Arthur L.
1935 · Very good
€25
Euclid
1585 · Very good
€565
Emile Borel
1927 · Very good
€55
William Thomson Kelvin
1889 · Very good
€165
Ralph W. G. Wyckoff
1935 · Very good
€30
Thomson, Thomas
1802 · Very good
€160
Samuel Schmucker Sadtler
1935 · Very good
€45
David Ames Wells, George Bliss
1855 · Fine
€85
Thomas Ruggles Pynchon
1878 · Very good
€240
John Timbs
1871 · Very good
€70
Ebenezer Cunningham
1921 · Very good
€70
F. Max Müller
1889 · Fine
€115
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
John Harris
1876 · Very good
€85
Edwin Emery Slosson
1935 · Very good
€40
Charles Hutton
1812 · Very good
€245