George Viner Ellis
1885 · Good
€95
John Wesley
1796 · Very good
€575
Elijah H. Burritt
1866 · Good
€60
Josiah Parsons Cooke Jr.
1882 · Very good
€120
Charles Webster
1801 · Good
€125
Garrett Putman Serviss
1911 · Fair
€50
Isador H. Coriat
1935 · Very good
€105
Eduard Strasburger
1899 · Very good
€80
Thomas Pennant
1769 · Very good
€545
Jacob Mijers
1897 · Very good · NL
€85
Peter Kropotkin
1910 · Fine
€50
Wilbur Pardon Bowen
1935 · Good
€50
Justus von Liebig
1856 · Fair
€70
William Dwight Whitney
1898 · Fair
€35
Paul Carus
1893 · Good
€95
Richard A. Proctor
1868 · Fair
€105
Robert Burton
1651 · Very good
€830
Robert Hooper M.D.
1823 · Fine
€320
Amédée Guillemin
1873 · Good
€95
Edgar Fahs Smith, Harry Frederick Keller
1892 · Good
€65
Mary Hartwell Catherwood
1911 · Good
€45
Plato
1732 · Good
€225
O. Charnock Bradley
1935 · Very good
€100
Okakura Kakuzō
1913 · Fair
€20
Alfred Russel Wallace
1908 · Very good
€85
Brooks Adams
1897 · Fine
€190
Jacques-Bénigne Winslow
1774 · Very good
€425
Thomas Low Nichols
1854 · Very good
€140
Grant Allen
1900 · Good
€65
Thomas Henry Green
1875 · Good
€120
Henry E. Roscoe
1906 · Good
€45
Elias Loomis
1902 · Fine
€55
Harold Varley
1903 · Good
€105
James White
1814 · Very good
€130
Smithsonian Institution
1935 · Fine
€45
William Samuel Sadler
1915 · Very good
€25
Hegeler Institute
1924 · Fine
€100
John Ruskin
1924 · Fine
€105
Henry E. Roscoe
1866 · Good
€150
J. Greig Smith
1900 · Fine
€120
Alexander von Humboldt
1876 · Very good
€150
Robert Druitt
1884 · Good
€40
Wallace Clement Sabine
1935 · Fair
€45
John Dewey
1910 · Fine
€30
Otto Haab
1900 · Very good
€30
Oliver Wendell Holmes, Sr.
1891 · Good
€115
Flint, Austin
1872 · Very good
€70
William Derham
1720 · Good
€785
Bell, Benjamin
1778 · Good
€725
William L. Shirer
1774 · Good
€830
John Aubrey
1915 · Good
€45
William Cullen
1780 · Very good
€1,105
George M. Gould
1900 · Fine
€35
Samuel Smiles
1804 · Very good
€315
Henry Hartshorne
1888 · Very good
€200
Josiah Royce
1898 · Very good
€75
John Pearson, Temple Chevallier
1661 · Fine
€1,560
Alfred Wegener
1906 · Very good
€55
Karl Marx, Friedrich Engels
1863 · Very good
€155
Vignola
1655 · Very good
€1,630