Balfour Stewart
1875 · Very good
€120
William Wordsworth, Nowell C. Smith
1925 · Good
€25
Josiah Royce
1914 · Fair
€25
Alfred A. Robb
1935 · Very good
€55
James Pryde
1897 · Good
€35
Josiah Royce
1928 · Very good
€80
Henry Longueville Mansel
1873 · Good
€60
Multatuli
1878 · Good · NL
€115
Isaac Barrow
1922 · Fine
€75
L. A. Waterbury
1913 · Fine
€45
Bertrand Russell
1935 · Good
€90
Max Born
1935 · Good
€25
Wood, Robert Williams
1919 · Fine
€40
Christine P. Dancey, John Reidy
1935 · Good
€55
Thomas P. Jones
1868 · Good
€70
Elias Loomis
1902 · Fine
€55
Georg Friedrich Bernhard Riemann
1889 · Very good
€70
Alfred L. Loomis
1877 · Good
€50
Edward Sapir
1926 · Good
€40
George M. Gould
1900 · Fine
€35
Peter Barlow
1872 · Good
€45
George Viner Ellis
1885 · Good
€95
J. G. Leathem
1919 · Fair
€15
Arthur Gordon Webster
1935 · Good
€20
Ludwig Wittgenstein, Isidoro Reguera Pérez
1935 · Good
€45
T. Sundara Rao
1905 · Fair
€15
Plato
1883 · Fair
€85
Jerome Klapka Jérôme
1914 · Very good
€55
H. W. Turnbull
1905 · Fair
€15
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Ika A. Thomése
1935 · Fine · NL
€35
John A. Suchocki
1924 · Good
€25
Black, Newton Henry
1933 · Fair
€15
P. L. Macdougall
1873 · Fair
€50
William Shakespeare, David Wellens (editor)
1907 · Good
€50
Norman Robert Campbell
1907 · Good
€30
George Edward Moore
1922 · Good
€50
Karl Pearson
1924 · Very good
€75
George MacDonald
1874 · Good
€70
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Arthur W. Dow, Joseph Masheck
1918 · Very good
€45
Jacob Vrolik
1901 · Good · NL
€25
Steven S. Zumdahl
1907 · Very good
€25
John Herbert Sangster
1863 · Good
€75
John Ruskin
1907 · Good
€25
Benjamin N. Cardozo
1924 · Very good
€25
Plotinus
1916 · Good
€75
Ovid, Charbra Adams Jestin
1889 · Good
€75
Walter Kerr
1911 · Good
€20
George A. Cornish
1923 · Very good
€35
William Rowan Hamilton
1899 · Good
€135
Theodor Reik
1929 · Very good
€40
Henry E. Roscoe
1906 · Good
€45
Ronald Aylmer Fisher
1932 · Very good
€40
George MacDonald, E. E. B. 1847 Brown
1888 · Very good
€130
Felix Klein
1926 · Very good
€35
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Jan te Winkel
1898 · Fine · NL
€65
Georg Simmel, Georg Simmel
1907 · Very good
€135
Jacques Loeb
1918 · Good
€35