M.E. Schlesinger
1919 · Very good
€70
G. Angeletti, Alf Bjorseth
1900 · Very good
€60
Евгений Иванович Замятин
1935 · Fine
€105
William Cecil Dampier
1930 · Very good
€60
Samuel Smiles
1871 · Very good
€75
Robert Ellis, F.L.S.
1852 · Very good
€110
Peter Kropotkin
1931 · Very good
€60
Michael Gaft
1935 · Fine
€100
William Thomson Kelvin
1889 · Very good
€165
L. A. Waterbury
1913 · Fine
€45
A. Privat-Deschanel
1875 · Very good
€80
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
Alexander von Humboldt
1876 · Very good
€150
Herbert E. Cobb
1935 · Very good
€30
George Fownes
1873 · Fine
€60
William Beebe
1935 · Fine
€115
Paul Drude
1919 · Fine
€160
Steven S. Zumdahl
1907 · Very good
€25
George Sydenham Clarke
1910 · Fine
€30
Robert W. C. Shelford, Edward Bagnall Poulton
1919 · Very good
€40
Rudolf von Wagner
1871 · Very good
€70
Charles-François Brisseau de Mirbel
1863 · Very good
€140
Neltje Blanchan
1906 · Very good
€70
William A. Dutt
1916 · Very good
€40
George Perkins Marsh
1885 · Very good
€85
Elie Metchnikoff
1903 · Very good
€35
John Ruskin
1879 · Very good
€55
Lewis Mumford
1935 · Very good
€25
Clarence E. Edwords
1893 · Very good
€100
John Stuart Mill
1891 · Very good
€65
Charles Hamilton Smith
1850 · Very good
€60
Ernst H. F. Meyer
1864 · Fine
€75
Dionysius Lardner
1875 · Very good
€50
Jacob Mijers
1897 · Very good · NL
€85
John Charles Van Dyke
1905 · Very good
€35
Babcock & Wilcox Company.
1921 · Fine
€65
Jean-Henri Fabre
1924 · Very good
€65
Alexander Findlay
1911 · Very good
€35
Henry Paul Talbot
1932 · Fine
€55
Charles Darwin
1851 · Very good
€145
Jacob Abbott
1862 · Very good
€115
John Aubrey
1873 · Very good
€115
Larry L. Mai
1925 · Very good
€65
Ira Remsen
1888 · Very good
€120
Michael Faraday, Crookes, William Sir
1864 · Very good
€90
Thorstein Veblen
1935 · Very good
€65
John Ruskin
1895 · Very good
€145
Ernst Bloch
1920 · Very good
€30
Carl David Tolmé Runge
1916 · Fine
€50
T. S. Eliot
1930 · Fine
€100
Thomas Henry Huxley, James Paradis
1935 · Very good
€25
Samuel Schmucker Sadtler
1935 · Very good
€45
A. Bernthsen
1923 · Very good
€25
Matthias Ehrgott
1912 · Very good
€50
Jones, Thomas Rymer
1879 · Very good
€95
Alexander von Humboldt
1853 · Very good
€50
J. Haak
1928 · Very good · NL
€30
Charles Mulford Robinson
1935 · Very good
€60
Hegner, Robert William
1935 · Very good
€45
Frederik Hendrik Neiszen
1935 · Fine · NL
€110