Cassius Jackson Keyser
1935 · Good
€50
P. Wijdenes
1932 · Very good · NL
€60
Florian Cajori
1929 · Good
€65
Charles Riborg Mann
1916 · Very good
€35
Maximilien Marie
1925 · Fine
€35
James Clerk Maxwell
1881 · Good
€125
Hugh S. Taylor
1933 · Good
€55
Gilbert Keith Chesterton
1929 · Very good
€50
William Ledley Vosburgh
1918 · Very good
€90
Garrett Putman Serviss
1913 · Good
€35
Sextus Empiricus.
1887 · Good
€40
Лев Толстой
1908 · Very good
€50
José Ortega y Gasset
1931 · Very good
€60
Антон Павлович Чехов
1927 · Very good
€30
A. Wilmer Duff
1916 · Very good
€65
H. Stanley Redgrove
1911 · Fine
€170
William Allen Whitworth
1870 · Very good
€55
Ron Larson
1906 · Good
€45
Michael Faraday
1874 · Fine
€65
Herman Heijermans
1932 · Good · NL
€25
A. W. Chase
1867 · Very good
€110
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Gilbert Keith Chesterton, Catholic Way Publishing Staff
1913 · Fine
€35
Richard C. Cabot
1908 · Good
€40
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Carl Adolf Elias
1893 · Good · NL
€170
Augustin Privat-Deschanel
1903 · Very good
€40
Balfour Stewart
1919 · Good
€20
Marcellus Emants
1900 · Very good · NL
€25
G. F. Rodwell
1873 · Good
€70
Stefan Zweig
1935 · Good
€35
Henry Adams
1926 · Good
€90
Arie Mijnlieff
1881 · Good · NL
€120
Garrett Putman Serviss
1909 · Good
€45
Windisch, Hans
1926 · Fine · NL
€125
Alexander Ziegler
1874 · Very good · NL
€165
Arthur A. Noyes
1935 · Good
€20
William Chase Stevens
1909 · Good
€20
H. G. Wells
1911 · Very good
€40
Daniel Webster
1854 · Good
€150
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Tine de Kruyff-Gobius
1912 · Good · NL
€55
Worthington Hooker
1883 · Very good
€130
John Galsworthy
1935 · Fine
€105
Abraham Kuyper
1869 · Very good · NL
€165
Лев Толстой
1922 · Good
€80
Hermann Weyl
1921 · Very good
€80
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Mark Twain
1917 · Fine
€100
Henry Ernest Dudeney
1908 · Good
€85
Eduard Hanslick
1870 · Good
€60
S. Coolsma
1902 · Good · NL
€80
Carl Wernicke
1887 · Good
€85
Edouard Goursat
1933 · Very good
€30
Jan Frederik Beerens
1910 · Fine · NL
€50
Nikos Kazantzakis
1901 · Good
€25
Clive Bell
1935 · Very good
€120
Arthur Stanley Eddington
1924 · Good
€35
Andrew Alexander Blair
1888 · Very good
€115
Amédée Guillemin
1892 · Good
€85