F. S. Macaulay
1922 · Fine
€135
Peter Kropotkin
1931 · Very good
€60
Carl Friedrich Gauss
1817 · Fine
€130
George Santayana, Colin D. Standish
1935 · Good
€55
Sydney Savory Buckman
1891 · Good
€80
Hegeler Institute
1924 · Fine
€100
Michael Faraday
1874 · Fine
€65
Clive Bell
1924 · Very good
€115
T. L. Pennell, Field Marshal Earl Roberts
1920 · Fine
€65
Multatuli
1878 · Good · NL
€115
Leonhard Euler
1763 · Fair
€140
Robert Michael Ballantyne
1881 · Good
€135
Richard Jefferies
1907 · Fine
€90
Thomas Whittaker
1907 · Good
€95
Florian Cajori
1929 · Good
€65
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
John Burroughs
1905 · Fair
€55
Clive Bell
1935 · Very good
€120
Benjamin Field, John C. Symons
1889 · Very good
€50
James Kellaway Colling
1875 · Good
€75
Charles Holtzapffel
1804 · Good
€145
Heinrich Durège, George Egbert Fisher
1867 · Good
€60
P. Wijdenes
1932 · Very good · NL
€60
Albert Verwey
1916 · Very good · NL
€55
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
Joseph William Mellor
1935 · Good
€55
Ernst Heinrich Philipp August Haeckel
1911 · Very good
€110
Felix Klein
1909 · Good
€80
College of Physicians of Philadelphia
1872 · Good
€80
Harold Hilton
1914 · Good
€65
Jedidiah Morse
1802 · Very good
€130
Ferenc Molnár, Josef Weinberger
1921 · Good
€90
Hermann Schlegel
1858 · Very good · NL
€65
William Rowan Hamilton
1899 · Good
€135
Balfour Stewart
1875 · Very good
€120
M.E. Schlesinger
1919 · Very good
€70
Hermann Cäsar Hannibal Schubert
1927 · Good
€65
Asa Gray
1870 · Very good
€90
E. F. B. Fell
1909 · Good
€75
Dionysius Lardner
1875 · Very good
€50
O. Charnock Bradley
1922 · Fair
€55
James Clerk Maxwell
1881 · Good
€125
John Dalton
1838 · Good
€85
E. R. Hedrick
1920 · Very good
€60
Adolf Ónodi, St . Clair Thomson
1935 · Very good
€90
Salomon Munk, S. (Salomon) Munk
1857 · Very good
€55
Madhava
1890 · Good
€110
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Morgan, John
1780 · Fair
€130
Charles William Chadwick Oman
1885 · Very good
€60
Camille Flammarion
1887 · Fine
€80
J. H. Walsh
1922 · Very good
€115
Richard A. Proctor
1918 · Good
€50
George Moore
1913 · Very good
€70
Joseph B. Mayor
1886 · Very good
€70
André Michaux
1811 · Fair
€140
Robert Curzon
1850 · Fair
€125
Philip Henry Gosse
1862 · Very good
€75
Maurits Haantjes
1871 · Very good · NL
€80