Henry E. Roscoe
1866 · Good
€150
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
Edward Carpenter
1914 · Very good
€70
Charles Riborg Mann
1916 · Very good
€35
George Fownes
1873 · Fine
€60
Paul Klee
1935 · Very good
€25
John Mirk
1871 · Very good
€145
A. S. Neill
1935 · Very good
€45
Otto Jespersen, Otto Jespersen
1904 · Good
€95
Friedrich Fröbel
1919 · Good
€20
Maria Montessori
1931 · Good
€110
William Ledley Vosburgh
1918 · Very good
€90
Robert Pollok
1832 · Very good
€165
Otto Zuckerkandl
1922 · Good
€45
Denison Olmsted
1868 · Good
€60
Combe, Andrew
1847 · Fair
€115
Martín Cortés
1570 · Good
€745
W. W. Rouse Ball
1935 · Fair
€15
Ira Remsen
1888 · Very good
€120
Julius Adolph Stöckhardt
1876 · Good
€55
Cotton Mather
1710 · Very good
€575
United States. Army.
1795 · Fine
€295
Morgan, John
1780 · Fair
€130
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
F. Max Müller
1884 · Good
€40
Robert K. Gable, Marian B. Wolf
1926 · Good
€40
John Hamilton Moore
1799 · Fine
€740
Johann Heinrich Pestalozzi
1800 · Good
€200
F. S. Macaulay
1922 · Fine
€135
Booker T. Washington
1919 · Fine
€105
Abraham Flexner
1920 · Very good
€30
Herbert Spencer
1882 · Very good
€105
Richard Helsham
1743 · Very good
€365
R. G. Collingwood
1929 · Good
€35
W. W. Rouse Ball
1901 · Fair
€30
Bertrand Russell
1916 · Good
€80
Garrett Putman Serviss
1909 · Good
€45
William Thomas Brande
1820 · Fine
€190
Florian Cajori
1929 · Good
€65
Euclid
1585 · Very good
€565
John Ruskin
1872 · Fine
€125
Globe Fearon
1821 · Very good
€250
Rabindranath Tagore
1917 · Very good
€35
Herbert E. Cobb
1935 · Very good
€30
John William Norie
1886 · Good
€50
TETRIS
1576 · Good
€760
Gertrude Dudley
1909 · Very good
€85
John Dewey, john dewey
1935 · Good
€75
Abraham Kuyper
1880 · Good · NL
€100
R. Fletcher
1922 · Good
€20
Catharine Esther Beecher
1847 · Good
€160
William Archer
1925 · Fair
€55
John Ayres
1696 · Very good
€1,970
L. Bautain
1911 · Good
€45
Chancellor, William Estabrook
1908 · Good
€70
P. Wijdenes
1932 · Very good · NL
€60
John Abercrombie, Jacob Abbott
1832 · Fine
€180