Robert William Felkin
1898 · Good
€115
G. Hartwig
1900 · Good
€25
James Annesley
1830 · Fair
€205
E. J. Banfield
1922 · Very good
€30
E. J. Banfield
1923 · Good
€35
James Lind
1786 · Good
€360
Patrick Manson, Gordon C. Cook
1907 · Good
€95
Henry Drummond
1891 · Fair
€40
Stephen Hales
1729 · Fair
€155
Wilmore, Albert.
1921 · Good
€35
Stewart Edward White
1916 · Fine
€100
John Joly
1932 · Very good
€75
Hans R. Pruppacher, J.D. Klett
1904 · Very good
€120
Alexander von Humboldt
1876 · Very good
€150
Stewart Edward White
1918 · Very good
€65
Rubert W. Boyce
1920 · Very good
€25
Alfred Wegener
1906 · Very good
€55
Howell, Thomas
1909 · Very good
€30
J. Forsyth
1872 · Good
€35
J. Haak
1928 · Very good · NL
€30
Edward Hamilton Aitken
1881 · Good
€105
William Morris
1874 · Very good
€230
Mary Somerville
1863 · Good
€170
Gerlof van Vloten
1901 · Fair · NL
€15
Salisbury, Rollin D.
1909 · Fine
€65
Victor Ernest Shelford
1935 · Fair
€20
Neltje Blanchan
1906 · Very good
€70
Koninklijk Nederlands Meteorologisch Instituut.
1926 · Good · NL
€30
Robert Ellis, F.L.S.
1852 · Very good
€110
Eduard Strasburger
1924 · Fine
€40
John Ray
1709 · Very good
€280
John Burroughs
1894 · Good
€45
David Beveridge
1892 · Very good
€55
Archibald Thorburn
1935 · Very good
€35
Lewis Mumford
1935 · Very good
€25
John Hunter
1796 · Fine
€1,275
Frank Hall Thorp
1906 · Good
€25
Jeremias Drexel
1684 · Very good
€1,420
André Gide
1931 · Very good
€25
Seneca the Younger
1531 · Fair
€1,440
André Michaux
1811 · Fair
€140
Louis Couperus
1895 · Fine · NL
€65
Marcos Sastre
1816 · Fair
€140
Multatuli
1878 · Good · NL
€115
Gilbert Imlay
1800 · Good
€180
British Ornithologists' Union
1868 · Good
€105
Thomas Henry Huxley
1904 · Good
€35
John Leslie
1861 · Fair
€50
Garrett Putman Serviss
1913 · Good
€35
Ludvig Holberg
1776 · Good
€190
Albert Verwey
1916 · Very good · NL
€55
John Burroughs
1905 · Fair
€55
Robert Michael Ballantyne
1864 · Good
€90
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Almeida Garrett
1857 · Fair
€40
Eduard Strasburger
1935 · Fine
€45
C. A. Johns
1870 · Good
€40
Stijn Streuvels
1912 · Fair · NL
€15
Stijn Streuvels
1912 · Good · NL
€65