John Leighton, James Kellaway Colling
1859 · Very good
€55
Arthur Symons
1919 · Good
€80
Lewis F. Allen
1858 · Very good
€195
Joseph Pennell
1915 · Very good
€50
Calvin Cutter
1853 · Good
€60
Herbert Eugene Walter, Alice Hall Walter
1920 · Good
€65
Matthew Charteris
1916 · Fine
€80
Robert Ridgway
1887 · Very good
€85
Claude Bernard
1870 · Very good
€130
John Ruskin
1888 · Fair
€55
Daniel John Cunningham
1919 · Very good
€40
Hermann Löns
1903 · Very good · NL
€155
Walter Crum Watson
1917 · Fair
€25
John Aubrey
1915 · Good
€45
Edward Arber, Richard Eden
1908 · Fine
€65
Elizabeth Sanderson Haldane
1930 · Good
€95
Alfred North Whitehead
1931 · Fine
€60
Haldane Macfall
1935 · Very good
€50
Richard A. Proctor
1868 · Fair
€105
Maximilien Marie
1925 · Fine
€35
Mark Twain
1917 · Fine
€100
Lucien Geschwind
1934 · Good
€55
G. A. Wilken
1902 · Very good · NL
€100
Alpheus S. Packard
1906 · Fine
€100
René Descartes
1860 · Fair
€55
Le Corbusier
1935 · Good
€45
H. G. Wells
1935 · Very good
€40
A. W. Pollard, A. W. Pollard
1905 · Very good
€50
J. M. Barrie
1883 · Good
€45
Hugh S. Taylor
1933 · Good
€55
Hermann T. Vulté, George M S Joint Author Neustadt
1920 · Fair
€15
Edwin A. Burtt
1926 · Very good
€25
Mahaffy, John Pentland Sir
1918 · Good
€50
Hans Bennis
1916 · Fine · NL
€105
Alfred Ainger
1909 · Fine
€70
Abraham Kuyper
1911 · Fine · NL
€30
Calvert Vaux
1863 · Good
€130
C. A. Johns
1870 · Good
€40
Walter Bagehot
1886 · Fair
€75
L. A. Bakhuis
1902 · Very good · NL
€45
Sanborn Tenney
1881 · Very good
€70
Abraham Jacob van der Aa
1854 · Very good · NL
€65
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Harold Varley
1903 · Good
€105
R. M. Caven
1923 · Good
€35
George Frederick Kunz
1935 · Very good
€40
James Clerk Maxwell
1881 · Good
€125
Colin MacKenzie
1870 · Very good
€80
Stewart Edward White
1935 · Good
€20
J. Greig Smith
1900 · Fine
€120
Montague Chamberlain
1891 · Good
€60
Patrick Geddes
1903 · Good
€70
Samuel L. Goldenberg
1919 · Very good
€95
Asa Gray
1890 · Very good
€95
Alexander Berkman
1935 · Fair
€15
Samuel Muller
1915 · Very good · NL
€80
John Burroughs
1894 · Good
€45
William Bateson, Gregor Mendel
1906 · Good
€95
J. M. Barrie
1921 · Very good
€75
Worthington Hooker
1883 · Very good
€130