William Chauvenet
1899 · Very good
€45
Elias Loomis
1883 · Very good
€120
George L. Hosmer
1927 · Good
€65
John Frederick William Herschel
1856 · Very good
€55
John Frederick William Herschel, Sears Cook Walker
1865 · Fair
€60
James Ferguson
1760 · Very good
€280
Samuel Pierpont Langley
1889 · Good
€45
Garrett Putman Serviss
1909 · Good
€45
Denison Olmsted
1857 · Fair
€40
Emile Borel
1927 · Very good
€55
Elijah H. Burritt
1862 · Good
€125
Simon Newcomb
1903 · Good
€45
Elijah H. Burritt
1866 · Good
€60
Camille Flammarion
1887 · Fine
€80
Garrett Putman Serviss
1907 · Fair
€30
Denison Olmsted
1881 · Good
€100
James Ferguson
1765 · Very good
€805
John Keill
1741 · Good
€415
Samuel Vince
1843 · Good
€75
Sir Robert Stawell Ball
1920 · Fair
€15
W. Brennand
1903 · Very good
€70
Garrett Putman Serviss
1911 · Fair
€50
Garrett Putman Serviss
1935 · Good
€95
Amédée Guillemin
1886 · Very good
€205
Garrett Putman Serviss
1913 · Good
€35
Johannes Kepler
1616 · Fair
€1,400
Richard A. Proctor
1918 · Good
€50
Margaret Bryan
1800 · Good
€210
Elias Loomis
1902 · Fine
€55
Martín Cortés
1570 · Good
€745
Percival Lowell
1907 · Very good
€25
Agnes M. Clerke
1885 · Good
€45
Elias Loomis
1854 · Good
€105
George Adams
1797 · Fair
€320
Caleb Bingham
1806 · Fine
€180
Guy Consolmagno, Dan M. Davis
1766 · Very good
€810
Simon Newcomb
1917 · Good
€20
John Bentley
1836 · Very good
€120
Comstock, George C.
1923 · Fair
€15
Aristotle
1561 · Very good
€915
William Tyler Olcott
1935 · Fair
€15
Grant, Robert
1852 · Fine
€130
Johannes Kepler
1859 · Good
€140
Royal Astronomical Society
1879 · Very good
€80
John Frederick William Herschel
1854 · Good
€35
Sir Robert Stawell Ball
1913 · Fair
€20
T. W. Webb
1886 · Very good
€145
Arthur Stanley Eddington
1924 · Good
€35
Arthur P. Norton, J. Gall Inglis
1935 · Good
€20
R. G. Collingwood
1929 · Good
€35
John Conduitt
1733 · Very good
€665
William Whewell
1834 · Fair
€140
Balfour Stewart
1875 · Very good
€120
O. M. Mitchel
1852 · Good
€45
William Thoms
1862 · Good
€115
Walter W. Bryant
1907 · Good
€25
John Couch Adams, J. W. L. Glaisher
1903 · Good
€30
Sophus Lie
1907 · Very good
€30
Robert Ellis, F.L.S.
1852 · Very good
€110
John William Norie
1886 · Good
€50