Hermann Weyl
1921 · Very good
€80
Arthur Stanley Eddington
1924 · Good
€35
Florian Cajori
1929 · Good
€65
H. G. Wells
1935 · Very good
€40
John Reed
1932 · Fine
€40
N. Hofmeyr
1913 · Very good · NL
€50
Clive Bell
1935 · Very good
€120
A. Wilmer Duff
1916 · Very good
€65
H. Koffyberg
1924 · Fair · NL
€20
Garrett Putman Serviss
1913 · Good
€35
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Marcellus Emants
1900 · Very good · NL
€25
H. G. Wells
1911 · Very good
€40
Abraham Kuyper
1911 · Fine · NL
€30
Sir Robert Stawell Ball
1920 · Fair
€15
James Martineau
1935 · Very good
€80
Henry Adams
1926 · Good
€90
Robert Fruin
1923 · Good · NL
€30
Balfour Stewart
1919 · Good
€20
Lydia Maria Gurney
1931 · Fair
€50
Stefan Zweig
1935 · Good
€35
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Augustin Privat-Deschanel
1903 · Very good
€40
Garrett Putman Serviss
1911 · Fair
€50
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Arthur A. Noyes
1935 · Good
€20
Edward Thomas
1935 · Fine
€165
Engelbertus Eliza Willem Gerards Schröder
1917 · Very good · NL
€70
L. Th Mayer
1910 · Good · NL
€25
Garrett Putman Serviss
1909 · Good
€45
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Garrett Putman Serviss
1907 · Fair
€30
Frank Thomas Bullen
1935 · Good
€40
Samuel Schoch
1935 · Very good · NL
€55
Annie Salomons
1923 · Very good · NL
€25
Hermann Löns
1903 · Very good · NL
€155
Thomas Aquinas Sister, originally Agnes O'Neil
1934 · Good
€75
Heraclitus of Ephesus
1918 · Good
€20
Tine de Kruyff-Gobius
1912 · Good · NL
€55
Joseph William Richards
1907 · Fair
€45
Johan de Meester
1919 · Fair · NL
€35
Hugh S. Taylor
1933 · Good
€55
Edward Carpenter
1906 · Good
€25
J. Th Ubbink
1933 · Fine · NL
€95
Ernst Cassirer
1930 · Good
€30
Garrett Putman Serviss
1902 · Good
€40
Elizabeth Sanderson Haldane
1930 · Good
€95
William Tyler Olcott
1935 · Fair
€15
Richard Jefferies
1918 · Fair
€15
Victor Ernest Shelford
1935 · Fair
€20
William Butler Yeats
1903 · Very good
€120
Maurits Esser
1917 · Fair · NL
€15
Harm Bouwman
1916 · Very good · NL
€30
Cassius Jackson Keyser
1935 · Good
€50
S. Coolsma
1902 · Good · NL
€80
Salisbury, Rollin D.
1909 · Fine
€65
Parmenides.
1902 · Fair
€35
Mabel Osgood Wright
1903 · Good
€40
John Burroughs
1905 · Fair
€55
Sierk Coolsma
1904 · Good · NL
€85