John Cowper Powys
1933 · Very good
€50
T. E. Hulme
1935 · Very good
€25
Herbert Spencer
1862 · Fine
€105
Roger Eliot Fry
1931 · Very good
€30
Arthur Schopenhauer
1844 · Very good
€150
Joseph Pennell
1915 · Very good
€50
James Bissett Pratt
1935 · Very good
€70
Rabindranath Tagore
1917 · Very good
€35
F. Matthias Alexander
1935 · Fine
€35
Joel Barlow
1807 · Very good
€235
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
John Ruskin
1908 · Very good
€100
Carolyn Wells, Oliver Herford
1909 · Very good
€85
M. E. Chevreul
1896 · Very good
€45
Harriet Martineau
1839 · Very good
€160
Clive Bell
1935 · Very good
€120
D. R. Hay
1874 · Very good
€70
Samuel Taylor Coleridge
1804 · Very good
€100
Huntly Carter
1935 · Very good
€25
Kenyon Cox
1935 · Very good
€40
Thomas Reid
1765 · Very good
€640
Hans R. Pruppacher, J.D. Klett
1904 · Very good
€120
Josiah Royce
1935 · Very good
€30
James Ferguson
1760 · Very good
€280
McDougall, William
1917 · Fine
€100
John Dewey
1910 · Fine
€30
Lewis Mumford
1935 · Very good
€25
Phillips Brooks
1911 · Very good
€25
Dugald Stewart
1815 · Very good
€95
Elias Loomis
1883 · Very good
€120
Gardner, Charles
1935 · Very good
€25
William Chauvenet
1899 · Very good
€45
Charles John Holmes
1935 · Very good
€35
Alexander von Humboldt
1876 · Very good
€150
Sturm, Christoph Christian
1815 · Very good
€95
Solomon Stoddard
1723 · Very good
€290
John Pearson, Temple Chevallier
1661 · Fine
€1,560
Phillips Brooks
1883 · Very good
€95
Hugh Blair
1796 · Very good
€300
Carl Gustav Jung
1915 · Very good
€25
Jacob Haafner
1851 · Very good · NL
€85
Gilbert Keith Chesterton, Catholic Way Publishing Staff
1913 · Fine
€35
Fredrika Bremer
1859 · Very good
€85
James Martineau
1935 · Very good
€80
Percival Lowell, Pforzheimer Bruce Rogers Collection (Library of Congress)
1904 · Very good
€45
Sarah W. Lander
1872 · Very good
€80
Jan Frederik van Someren
1900 · Very good · NL
€60
Thomas Pennant
1774 · Very good
€445
William Kelley Wright
1923 · Very good
€75
Herbert Spencer
1882 · Very good
€105
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Rudolf Otto
1929 · Fine
€35
Edith Wharton
1935 · Very good
€35
John Conduitt
1733 · Very good
€665
George Alexander Wilken
1914 · Very good · NL
€40
Camille Flammarion
1887 · Fine
€80
Stewart Edward White
1918 · Very good
€65
Wood, Robert Williams
1919 · Fine
€40
Christian Wolff
1745 · Very good · NL
€300
Neale Donald Walsch
1924 · Very good
€25