Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Garrett Putman Serviss
1913 · Good
€35
Charles Riborg Mann
1916 · Very good
€35
Abraham Kuyper
1911 · Fine · NL
€30
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
H. Newell Martin
1903 · Fine
€40
Florian Cajori
1929 · Good
€65
Cassius Jackson Keyser
1935 · Good
€50
Leander Sylvester Keyser
1907 · Fine
€70
H. Newell Martin
1908 · Very good
€35
Garrett Putman Serviss
1902 · Good
€40
Lotta Jean Bogert
1935 · Fair
€20
Edward Carpenter
1906 · Good
€25
Balfour Stewart
1919 · Good
€20
John H. Vanderpoel
1935 · Good
€20
Garrett Putman Serviss
1911 · Fair
€50
Clive Bell
1935 · Very good
€120
A. Wilmer Duff
1916 · Very good
€65
Alfred Newton
1935 · Good
€75
Routh, Edward John
1920 · Good
€60
Charles G. D. Roberts
1923 · Very good
€25
Marcellus Emants
1900 · Very good · NL
€25
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Mabel Osgood Wright
1903 · Good
€40
G. A. Henty
1911 · Very good
€115
Garrett Putman Serviss
1909 · Good
€45
Henry Adams
1926 · Good
€90
Alexander Lowy, Benjamin Harrow
1924 · Fine
€120
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Hermann Löns
1903 · Very good · NL
€155
Salisbury, Rollin D.
1909 · Fine
€65
Rebecca Crumpler
1905 · Good
€35
Lewis Foreman Day
1910 · Very good
€25
José Ortega y Gasset
1931 · Very good
€60
A. S. Neill
1933 · Good
€90
Sir Robert Stawell Ball
1920 · Fair
€15
Robert W. Chambers
1925 · Fine
€45
Hermann Weyl
1921 · Very good
€80
Robert Fruin
1923 · Good · NL
€30
Лев Толстой
1908 · Very good
€50
I. A. Kapandji
1919 · Very good
€85
E. M. Forster
1917 · Very good
€25
Le Roy Lewis
1914 · Good
€20
Augustin Privat-Deschanel
1903 · Very good
€40
Nico van Suchtelen
1901 · Very good · NL
€25
Irvin S. Cobb
1935 · Good
€50
Abraham Roger
1935 · Good · NL
€40
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Peter Kropotkin
1925 · Very good
€35
E. B. Jamieson
1914 · Fine
€40
Arthur Schopenhauer
1912 · Good
€30
Garrett Putman Serviss
1907 · Fair
€30
I. F. Henderson
1926 · Very good
€40
Parmenides.
1902 · Fair
€35
Erwin Rohde
1902 · Fair
€15
Maximilien Marie
1925 · Fine
€35
Le Corbusier
1935 · Good
€45
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Richard C. Cabot
1908 · Good
€40
Walter Crane
1911 · Very good · NL
€25