Joseph William Richards
1907 · Fair
€45
Balfour Stewart
1919 · Good
€20
Michael Faraday
1874 · Fine
€65
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Garrett Putman Serviss
1909 · Good
€45
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Jacob Abbott
1864 · Fair
€40
Amédée Guillemin
1892 · Good
€85
Garrett Putman Serviss
1913 · Good
€35
A. Wilmer Duff
1916 · Very good
€65
Daniel Webster
1854 · Good
€150
Charles Riborg Mann
1916 · Very good
€35
Hermann Weyl
1921 · Very good
€80
Arie Mijnlieff
1881 · Good · NL
€120
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Heinrich Durège, George Egbert Fisher
1867 · Good
€60
Josiah Parsons Cooke Jr.
1882 · Very good
€120
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Samuel Pierpont Langley
1889 · Good
€45
Augustin Privat-Deschanel
1903 · Very good
€40
H. Newell Martin
1908 · Very good
€35
Arthur Stanley Eddington
1924 · Good
€35
William Ledley Vosburgh
1918 · Very good
€90
Christopher J. Lote, C.J. Lote
1899 · Fair
€95