Robert K. Gable, Marian B. Wolf
1926 · Good
€40
S. C. Woodhouse
1914 · Good
€20
Martin Hiesemann
1924 · Good
€20
James Martineau
1923 · Fine
€40
Multatuli
1878 · Good · NL
€115
A. Rosengarten
1897 · Fair
€35
Moore, R.
1912 · Good
€25
Lewis Mumford
1935 · Very good
€25
Paul Drude
1919 · Fine
€160
John Attfield
1925 · Very good
€50
Jac Hijma
1910 · Very good · NL
€85
Johannes Sobotta
1935 · Very good
€35
J. G. Leathem
1919 · Fair
€15
George Henry Lewes
1875 · Good
€35
Rabindranath Tagore
1917 · Very good
€35
Nicolass Muller
1915 · Fine · NL
€35
Werner Spalteholz
1932 · Fair
€30
William Kingdon Clifford
1887 · Good
€115
H. R. Haweis
1914 · Very good
€120
Albert Antonie Nijland
1906 · Good · NL
€45
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Jonathan Pereira
1880 · Good · NL
€110
P. Abas
1902 · Good · NL
€70
Sigmund Freud
1925 · Good
€50
Minard Lafever
1869 · Very good
€65
J. B. Rietstap
1876 · Good · NL
€55
Felix Klein
1926 · Very good
€35
Werner Spalteholz
1905 · Good
€95
William Beebe
1935 · Fine
€115
Raphael Brandon
1871 · Good
€85
Annie Salomons
1935 · Good · NL
€20
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Alexander von Humboldt
1876 · Very good
€150
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Klikspaan
1935 · Fair · NL
€35
Heinrich Wölfflin
1920 · Good
€40
Jonathan Dymond
1879 · Good
€55
Herbert E. Cobb
1935 · Very good
€30
Arthur Penrhyn Stanley
1883 · Fair
€30
Willem Kloos
1902 · Very good · NL
€65
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
Library of Congress. Classification Division.
1906 · Good
€20
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
Søren Kierkegaard
1884 · Good
€50
Georg Wilhelm Friedrich Hegel
1872 · Good
€125
A. Ansted
1906 · Very good
€45
Theun de Vries
1935 · Good · NL
€20
H. A. Hare
1896 · Very good
€185
Frederick Moore Simpson
1908 · Very good
€35
George Santayana
1904 · Very good
€45
Werner Spalteholz
1906 · Good
€25
Pieter Cornelis Boutens
1916 · Very good · NL
€35
Marion Lowell
1897 · Good
€55
Friedrich Nietzsche
1915 · Fair
€25
D. R. Hay
1874 · Very good
€70
Eugène-Emmanuel Viollet-le-Duc
1875 · Good
€115
Gertrude Atherton
1929 · Good
€40
Francis Bacon
1930 · Fair
€45
Ralph Nicholson Wornum
1861 · Very good
€50
Wood, Robert Williams
1919 · Fine
€40