Edwin A. Burtt
1926 · Very good
€25
Michael Faraday
1874 · Fine
€65
Garrett Putman Serviss
1909 · Good
€45
Museum Mesdag
1913 · Fair · NL
€20
Charles Riborg Mann
1916 · Very good
€35
Hermann Weyl
1921 · Very good
€80
Garrett Putman Serviss
1911 · Fair
€50
Garrett Putman Serviss
1907 · Fair
€30
James Clerk Maxwell
1881 · Good
€125
British Museum (Natural History). Dept. of Mineralogy.
1916 · Good
€60
Wilmore, Albert.
1921 · Good
€35
Garrett Putman Serviss
1913 · Good
€35
A. Wilmer Duff
1916 · Very good
€65
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Balfour Stewart
1919 · Good
€20
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Maximilien Marie
1925 · Fine
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Joseph William Richards
1907 · Fair
€45
Samuel Pierpont Langley
1889 · Good
€45
Florian Cajori
1929 · Good
€65
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Koninklijke Nederlandse Akademie van Wetenschappen.
1875 · Fair · NL
€70
Arthur Stanley Eddington
1924 · Good
€35
Alfred North Whitehead
1931 · Fine
€60
Salisbury, Rollin D.
1909 · Fine
€65
Henri Bergson
1919 · Very good
€35
Willem Bilderdijk
1864 · Good · NL
€85
Hugh S. Taylor
1933 · Good
€55
Marcellus Emants
1900 · Very good · NL
€25
G.W. Van Vierssen Trip
1933 · Good · NL
€70
C. Gegenbaur
1890 · Good
€65
G. A. Wilken
1902 · Very good · NL
€100
Edouard Goursat
1933 · Very good
€30
William Ledley Vosburgh
1918 · Very good
€90
Amédée Guillemin
1892 · Good
€85
Abraham Kuyper
1916 · Good · NL
€25
Henri Poincaré, Francis Maitland
1907 · Good
€60
Worthington Hooker
1883 · Very good
€130
S. Coolsma
1902 · Good · NL
€80
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Lotta Jean Bogert
1935 · Fair
€20
Jacob Gijsbert Boerlage
1925 · Good · NL
€55
Matthew Charteris
1916 · Fine
€80
O. M. Mitchel
1892 · Very good
€55
Nederlandsche Entomologische Vereeniging
1889 · Very good · NL
€90
W. W. Rouse Ball, H. S. M. Coxeter
1898 · Fair
€125
Thomas Sterry Hunt
1876 · Very good
€60
Carl Adolf Elias
1893 · Good · NL
€170
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
Alexander Ziegler
1874 · Very good · NL
€165
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Jan Arnold Bennet
1852 · Very good · NL
€225
I. A. Kapandji
1919 · Very good
€85
Walter Crane
1911 · Very good · NL
€25
Grant, Robert
1852 · Fine
€130
Henri Poincaré
1906 · Very good
€45
Eugen Horn
1900 · Good · NL
€50
Arthur A. Noyes
1935 · Good
€20
Samuel Colman, Samuel Colman
1935 · Good
€30