Rudolf Steiner, David W. Wood
1935 · Good
€20
S. Laing
1916 · Good
€50
Multatuli
1878 · Good · NL
€115
George Ade
1917 · Good
€45
Simon Newcomb
1903 · Good
€45
F. H. Bradley
1905 · Good
€30
Arabella B. Buckley
1887 · Good
€45
Jonathan Pereira
1880 · Good · NL
€110
Edwin Checkley
1890 · Good
€50
Worthington Hooker
1865 · Good
€50
R. G. Collingwood
1929 · Good
€35
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Willem Christiaan Knottenbelt
1873 · Good · NL
€65
Simon Newcomb
1917 · Good
€20
Hendrik Blink
1921 · Very good · NL
€30
Den, Tex, C.J.
1893 · Very good · NL
€210
William Thoms
1862 · Good
€115
Ira Remsen
1888 · Very good
€120
Samuel Schmucker Sadtler
1935 · Very good
€45
Jan Jacob Bruins
1935 · Very good · NL
€45
Hugo Leonard von Gutzeit
1887 · Very good · NL
€85
Benedictus de Spinoza
1909 · Good
€30
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
William Kingdon Clifford
1887 · Good
€115
Edward Livingston Youmans
1896 · Good
€50
Marcellus Emants
1889 · Very good · NL
€165
William Thomson Kelvin
1889 · Very good
€165
Lawrence Wolff
1929 · Very good
€35
Jeremias Gotthelf
1860 · Good · NL
€130
John Timbs
1871 · Very good
€70
Simon Newcomb
1910 · Good
€20
Rudolf von Wagner
1871 · Very good
€70
Steven S. Zumdahl
1915 · Good
€45
Johann Gottfried Frantz
1874 · Very good · NL
€150
Mary Somerville
1853 · Good
€95
John A. Suchocki
1924 · Good
€25
F. Matthias Alexander
1935 · Fine
€35
M. Büsgen
1897 · Good
€65
Tito Vignoli
1885 · Good
€50
Mary Baker Eddy
1911 · Very good
€70
Willem Kloos
1902 · Very good · NL
€65
Ira Remsen
1886 · Good
€105
James Bissett Pratt
1935 · Very good
€70
John William Norie
1886 · Good
€50
Robert Ellis, F.L.S.
1852 · Very good
€110
Jacob Mijers
1897 · Very good · NL
€85
Johann Gottlieb Fichte
1910 · Very good
€60
Hannah Whitall Smith
1893 · Good
€105
L. Bautain
1911 · Good
€45
L. E. J. Brouwer
1909 · Good · NL
€60
J. Haak
1928 · Very good · NL
€30
F. Max Müller
1884 · Good
€40
Pieter Johannes Veth
1879 · Good · NL
€160
Emanuel Hannak
1911 · Very good · NL
€25
Lankester, E. Ray Sir
1925 · Good
€55
Sachs, Julius
1902 · Fine
€80
Elias Loomis
1854 · Good
€105
Snyder, Harry
1925 · Good
€20
Park, Roswell
1911 · Good
€25
Neltje Blanchan
1906 · Very good
€70