Alpheus S. Packard
1906 · Fine
€100
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Henri Bergson, CHAILLAND
1907 · Good
€35
William Bateson, Gregor Mendel
1906 · Good
€95
Peter Kropotkin
1925 · Very good
€35
Frank E. Beddard
1902 · Very good
€25
Lankester, E. Ray Sir
1925 · Very good
€60
Edward Carpenter
1906 · Good
€25
Augustin Privat-Deschanel
1903 · Very good
€40
Leander Sylvester Keyser
1907 · Fine
€70
Mabel Osgood Wright
1903 · Good
€40
Alfred Newton
1935 · Good
€75
Florian Cajori
1929 · Good
€65
O. Charnock Bradley
1922 · Fair
€55
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Gilman Arthur Drew
1921 · Very good
€35
Patrick Geddes
1903 · Good
€70
I. F. Henderson
1926 · Very good
€40
Edwin A. Burtt
1926 · Very good
€25
Parmenides.
1902 · Fair
€35
Victor Ernest Shelford
1935 · Fair
€20
George Burton Adams
1935 · Good
€45
John Hunter FRS, Richard Owen
1904 · Good
€100
Franz Kafka
1921 · Good
€60
Herbert Eugene Walter, Alice Hall Walter
1920 · Good
€65
Howell, Thomas
1909 · Very good
€30
Clive Bell
1935 · Very good
€120
Samuel Colman, Samuel Colman
1935 · Good
€30
Marcellus Emants
1900 · Very good · NL
€25
Garrett Putman Serviss
1913 · Good
€35
H. G. Wells
1935 · Very good
€40
Ernest Thompson Seton
1929 · Fine
€35
Ernest Albee
1906 · Good
€20
Wilmore, Albert.
1921 · Good
€35
Balfour Stewart
1919 · Good
€20
Abraham Roger
1935 · Good · NL
€40
Hermann Löns
1903 · Very good · NL
€155
James Martineau
1935 · Very good
€80
Samuel L. Goldenberg
1919 · Very good
€95
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
John Galsworthy
1935 · Fine
€105
Grant Allen
1910 · Good
€40
Arthur Stanley Eddington
1924 · Good
€35
Stephen Walter Ranson
1933 · Very good
€40
Engelbertus Eliza Willem Gerards Schröder
1917 · Very good · NL
€70
Jean Pauline Smith
1935 · Very good
€25
Joseph Jacobs
1904 · Good
€25
John Burroughs
1905 · Fair
€55
Garrett Putman Serviss
1909 · Good
€45
Cassius Jackson Keyser
1935 · Good
€50
H. Newell Martin
1903 · Fine
€40
Richard Jefferies
1918 · Fair
€15
Ernst Heinrich Philipp August Haeckel
1911 · Very good
€110
A. Wilmer Duff
1916 · Very good
€65
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Charles G. D. Roberts
1923 · Very good
€25
Henry Adams
1926 · Good
€90
Annie Salomons
1923 · Very good · NL
€25
Abbie Farwell Brown
1904 · Very good
€35
Garrett Putman Serviss
1911 · Fair
€50