Daniel Oliver
1872 · Good
€65
John A. Van de Walle
1920 · Good
€35
John Dewey
1901 · Good
€45
Thomas Henry Huxley
1889 · Fair
€30
Jedidiah Morse
1802 · Very good
€130
Elizabeth Prentiss
1863 · Good
€105
Charles Lamb
1810 · Very good
€215
Worthington Hooker
1906 · Very good
€30
Edwin Emery Slosson
1935 · Very good
€40
A. S. Neill
1935 · Very good
€45
Morgan, John
1780 · Fair
€130
Christian Gotthilf Salzmann
1802 · Good
€95
Sanborn Tenney
1886 · Very good
€125
Antoine Laurent Lavoisier
1812 · Fine
€315
Herbert Spencer
1882 · Very good
€105
Harriet Martineau
1830 · Very good
€260
John Aikin
1795 · Very good
€240
John Ruskin
1857 · Fine
€100
Thomas Hughes
1819 · Good
€95
Alonzo Gray
1846 · Good
€135
Maria Montessori
1931 · Good
€110
William Houston Greene
1884 · Very good
€80
Brahmagupta, Henry Thomas Colebrooke
1835 · Good
€135
James Janeway, Cotton Mather
1649 · Very good
€2,135
Garrett Putman Serviss
1935 · Good
€95
Ralph Waldo Emerson
1893 · Fair
€90
Jørgen Peter Müller
1902 · Fine
€155
Margaret Bryan
1800 · Good
€210
Maria Edgeworth
1804 · Good
€200
John William Draper
1847 · Fine
€180
Friedrich Fröbel
1913 · Good
€20
Charles Hutton
1812 · Very good
€245
William Strunk, Jr., E. B. White
1920 · Very good
€85
Jean-Jacques Rousseau, Barbara Foxley
1767 · Fine
€490
Leonhard Euler
1805 · Fair
€60
George Eliot
1879 · Good
€80
Felicia Dorothea Browne Hemans
1843 · Good
€355
Ælfric of Eynsham, Benjamin Thorpe
1852 · Good
€155
Denison Olmsted
1868 · Good
€60
Marcet Mrs
1815 · Good
€235
E. Verryke
1713 · Fine · NL
€645
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Miller, Samuel
1827 · Fine
€155
A. A. Milne, A. Milne
1935 · Fine
€70
Sir J. J. Thomson
1907 · Good
€25
Isaac Watts
1772 · Fair
€205
Pierre Joseph Macquer
1782 · Good
€205
Turner, Edward
1847 · Good
€105
Thomas Simpson
1751 · Very good
€660
Joseph Lathrop
1809 · Very good
€175
Silvanus Phillips Thompson
1935 · Very good
€35
Mary Eleanor Wilkins Freeman
1925 · Good
€40
Hezekiah Butterworth
1906 · Good
€20
Jonathan Edwards
1812 · Fair
€235
Harriet Martineau
1899 · Fine
€145
Edward Howard
1847 · Good
€85
Juliana Horatia Gatty Ewing
1880 · Very good
€60
Adolf Engler
1917 · Good
€25
G. A. Henty
1904 · Very good
€55
Socrates Scholasticus
1739 · Good
€815