Charles Benedict Davenport
1935 · Fair
€45
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Gilbert Keith Chesterton
1914 · Good
€20
Henry White Warren
1901 · Good
€45
Charles Darwin
1919 · Good
€30
Charles Darwin
1894 · Good
€45
D. Embden
1902 · Very good · NL
€30
Carl David Tolmé Runge
1916 · Fine
€50
Andrew Dickson White
1923 · Very good
€25
Gardner, Charles
1935 · Very good
€25
René Vallery-Radot
1903 · Very good
€35
Theun de Vries
1935 · Good · NL
€20
Annie Salomons
1935 · Good · NL
€20
Robert Druitt
1884 · Good
€40
J. G. Leathem
1919 · Fair
€15
Vreeswijk, Johannes Adrianus, jr.
1909 · Good · NL
€25
Joseph Edmund Wright
1913 · Very good
€30
Thomas Henry Huxley
1904 · Good
€35
Victor Lefebure
1935 · Fair
€15
F. Max Müller
1884 · Good
€40
Henry Gray F.R.S., Henry Vandyke Carter
1915 · Fine
€50
Arthur Schopenhauer
1868 · Good
€40
Emil Villiger
1914 · Good
€45
Almeida Garrett
1857 · Fair
€40
Lydia Maria Child
1872 · Fair
€25
Henry C. Moir
1906 · Fair
€45
Hélène Swarth
1921 · Good · NL
€30
Edwin Checkley
1890 · Good
€50
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
Richard Henry Dana
1862 · Good
€50
John Tyndall
1904 · Fair
€20
Hariot Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava, Gladys Chantler (Editor)
1897 · Very good
€45
University of Chicago. Press.
1913 · Good
€50
Vernon Lee
1914 · Very good
€45
Stephen Walter Ranson
1927 · Fair
€40
Genevieve Stebbins
1920 · Fair
€20
Mādhavakara.
1924 · Fine
€30
Daniel Garrison Brinton
1904 · Very good
€40
Julian of Norwich, Warrack, Grace Harriet, 1855-1932
1931 · Very good
€45
Koninklijk Nederlands Meteorologisch Instituut.
1926 · Good · NL
€30
Klikspaan
1935 · Fair · NL
€35
F. O. Morris
1866 · Good
€40
J. H. Poynting
1922 · Very good
€35
S. Weir Mitchell
1900 · Good
€25
Denison Olmsted
1857 · Fair
€40
J. H. Poynting
1916 · Very good
€45
Jesse Feiring Williams
1924 · Fine
€35
Arthur Gordon Webster
1935 · Good
€20
George Bernard Shaw
1935 · Very good
€25
Henry David Thoreau
1908 · Very good
€50
Leslie Brainerd Arey
1924 · Very good
€45
John William Norie
1886 · Good
€50
John Ruskin
1906 · Good
€40
J. Haak
1928 · Very good · NL
€30
Sophus Lie
1907 · Very good
€30
Hélène Swarth
1904 · Fair · NL
€15
Елена Петровна Блаватская
1928 · Good
€40
W. R. Gowers
1903 · Very good
€45
Huntly Carter
1935 · Very good
€25
Alfred Russel Wallace
1935 · Fine
€35