John Stuart Mill
1891 · Very good
€65
Koninklijke Bibliotheek (Netherlands ), Willem Pieter Cornelis Knuttel
1898 · Very good · NL
€160
J.L. Beijers (Firm)
1928 · Very good · NL
€40
Rabindranath Tagore
1917 · Very good
€35
Frederick Charles Copleston
1910 · Very good
€40
Margaret Sidney
1935 · Very good
€25
Edwin Abbott Abbott
1879 · Very good
€75
John Ruskin
1908 · Very good
€100
George Berkeley
1915 · Very good
€50
John Ruskin
1884 · Very good
€215
Maurice Sendak
1935 · Very good
€40
Paul Klee
1935 · Very good
€25
Charles Babbage
1897 · Very good
€135
T. E. Hulme
1935 · Very good
€25
Eduard Zeller
1912 · Very good
€55
James McNeill Whistler, Steven Block
1935 · Very good
€70
Josiah Royce
1898 · Very good
€75
John Dewey
1923 · Very good
€25
Lewis Mumford
1935 · Very good
€25
Phillips Brooks
1883 · Very good
€95
Paul G. Konody, Maurice Walter Brockwell
1909 · Very good
€130
Joel Tyler Headley, Willis Fletcher Johnson
1883 · Very good
€50
John Obadiah Westwood
1861 · Very good
€155
Stephen Phillips
1935 · Very good
€35
Hermann Schlegel
1858 · Very good · NL
€65
Josiah Royce
1928 · Fine
€125
Rudyard Kipling
1907 · Fine
€40
Philippus S. van Ronkel
1897 · Very good · NL
€140
Samuel Philip Sadtler, Henry Trimble
1928 · Very good
€30
John Ruskin
1888 · Very good
€70
Eduard Zeller
1881 · Very good
€140
John Willis Clark
1918 · Fine
€50
James E. Thorold Rogers
1893 · Very good
€175
Willem Kloos
1902 · Very good · NL
€65
Grant Allen
1912 · Very good
€60
Johannes Hermanus Gunning
1876 · Very good · NL
€110
Josiah Royce
1935 · Very good
€30
Giacomo Leopardi
1921 · Fine
€125
Friedrich Engels
1905 · Fine
€80
Jacob Burckhardt
1935 · Very good
€80
Joseph B. Mayor
1886 · Very good
€70
Margaret Sidney
1935 · Very good
€100
Eduard von Hartmann
1883 · Fine
€130
Amsterdam (Netherlands). Stedelijk Museum
1899 · Very good · NL
€50
Pieter Cornelis Boutens
1916 · Very good · NL
€35
Margaret Sidney
1912 · Very good
€35
Louisa May Alcott
1898 · Very good
€55
Henry Bernard Cotterill
1913 · Very good
€30
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
John Fiske
1894 · Very good
€60
Hastings Rashdall
1923 · Very good
€25
Andrew Lang
1916 · Fine
€55
Roos, Cornelis François Jr
1881 · Very good · NL
€90
Josiah Royce
1912 · Very good
€95
Karl Marx
1853 · Very good
€55
Phillips Brooks
1895 · Very good
€75
Marcellus Emants
1889 · Very good · NL
€165
H. C. Rogge
1875 · Very good · NL
€100
John Burroughs
1887 · Very good
€50
George Santayana
1920 · Very good
€100