Alfred Wegener
1906 · Very good
€55
Henry Paul Talbot
1932 · Fine
€55
Jane Haldimand Marcet
1809 · Fine
€255
Thomas Reid
1765 · Very good
€640
John Conduitt
1733 · Very good
€665
Arthur Schopenhauer
1844 · Very good
€150
John Ruskin
1900 · Very good
€25
Stefan Zweig
1935 · Good
€35
J. B. Rietstap
1876 · Good · NL
€55
William Blair-Bell
1915 · Good
€30
Frederick Moore Simpson
1908 · Very good
€35
Charles Riborg Mann
1916 · Very good
€35
Arthur van Schendel
1921 · Fine · NL
€35
Carlton C. Curtis
1907 · Fine
€50
John Merle Coulter
1912 · Good
€55
Bertrand Russell
1933 · Good
€60
Wilbur Pardon Bowen
1935 · Good
€50
Neltje Blanchan
1935 · Fair
€65
René Descartes
1912 · Very good
€85
Adriaan Heynsius
1908 · Very good · NL
€70
Bell, John
1795 · Very good
€680
Wanda M. Miller, Wanda Maureen Miller
1912 · Good
€35
Koninklijk Nederlands Aardrijkskundig Genootschap
1887 · Fine · NL
€60
Sanborn Tenney
1881 · Very good
€70
Klaas Johan Pen
1935 · Fine · NL
€35
Karl Pearson
1924 · Very good
€75
Leopold Gmelin
1876 · Very good
€155
Jacob Haafner
1851 · Very good · NL
€85
Denison Olmsted
1881 · Good
€100
Alfred Klemmt, George Berkeley
1740 · Good
€755
Gottlieb Salomon
1826 · Very good · NL
€355
John Keill
1741 · Good
€415
John Eberle
1840 · Good
€100
George Boole
1856 · Good
€90
Herman Boerhaave
1763 · Fair
€240
John Milton
1647 · Very good
€600
Wilmore, Albert.
1921 · Good
€35
W. Vrolik
1852 · Fair · NL
€40
Walter W. Bryant
1907 · Good
€25
Alonzo Gray
1846 · Good
€135
Samuel Thomson, Samuel Thomson
1855 · Good
€125
Priscilla Wakefield
1825 · Good
€140
Ernst H. F. Meyer
1864 · Fine
€75
Jonathan Dymond
1879 · Good
€55
Elijah H. Burritt
1866 · Good
€60
Immanuel Kant
1767 · Good
€520
John Ruskin, Jhon Rusin
1814 · Very good
€285
Mabel Osgood Wright
1903 · Good
€40
Herbert E. Cobb
1935 · Very good
€30
Percival Lowell
1907 · Very good
€25
Paul Goodman
1920 · Good
€20
Justus von Liebig
1856 · Fair
€70
Alexander von Humboldt
1876 · Very good
€150
R. V. Pierce
1914 · Very good
€35
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Stijn Streuvels
1912 · Fair · NL
€15
Stijn Streuvels
1912 · Good · NL
€65
William Chauvenet
1899 · Very good
€45
John D. Godman
1827 · Fine
€125