Herman Gorter
1935 · Very good · NL
€40
Percival Lowell
1907 · Very good
€25
Herbert B. Mason
1910 · Very good
€35
John Hamilton Moore
1799 · Fine
€740
Freda Dinn
1903 · Very good
€35
Kalm, Pehr
1771 · Very good
€230
John Moore
1812 · Fine
€330
Claas Hendriksz Gietermaker
1761 · Fine · NL
€315
Henry Wadsworth Longfellow
1860 · Very good
€65
Frederick Soddy
1935 · Fine
€30
Jørgen Peter Müller
1902 · Fine
€155
Maurice Henry Hewlett
1926 · Fine
€45
Kalm, Pehr, Adolph B. Benson
1765 · Fine
€515
Jules Verne
1884 · Very good
€45
Longueville, Peter
1774 · Fine
€705
Carl Gobée
1861 · Very good · NL
€45
Foeke Buitenrust Hettema
1914 · Very good · NL
€55
Jacob Haafner
1851 · Very good · NL
€85
Jedidiah Morse
1802 · Very good
€130
Yogananda Paramahansa
1931 · Fine
€125
John Joly
1932 · Very good
€75
David van Gesscher
1809 · Very good · NL
€100
Koninklijk Nederlands Aardrijkskundig Genootschap
1887 · Fine · NL
€60
Jane Haldimand Marcet
1809 · Fine
€255
Roger Eliot Fry
1931 · Very good
€30
F. Pijper
1923 · Very good · NL
€75
Louis Couperus
1906 · Very good · NL
€50
E. Verryke
1713 · Fine · NL
€645
Chemical Society (Great Britain)
1893 · Very good
€60
Cornelis van den Enden
1833 · Very good · NL
€155
F. Pijper
1915 · Very good · NL
€40
Frederic William Farrar
1828 · Very good
€95
William Shakespeare
1898 · Very good
€65
Sir William Edward Parry
1828 · Very good
€260
J. van Lennep
1911 · Very good · NL
€45
Eugene Schuyler
1877 · Very good
€70
Enrico Agostino Morselli
1898 · Very good · NL
€50
Jan van Leeuwen
1924 · Very good · NL
€30
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Abraham Kuyper
1935 · Very good · NL
€50
Laurids Bruun
1908 · Very good · NL
€105
Marcellus Emants
1897 · Very good · NL
€95
Charles Hutton
1812 · Very good
€245
Elias Loomis
1883 · Very good
€120
Ijsbrand van Hamelsveld
1799 · Very good · NL
€635
C. L. van der Burg
1888 · Fine · NL
€65
Leopold Auenbrugger, Forbes, John Sir
1764 · Very good
€295
H. G. Wells
1929 · Very good
€25
G. Wisse
1908 · Very good · NL
€30
Clive Bell
1924 · Very good
€115
Walsh, Michael
1808 · Very good
€180
Theodorus Verhoeven
1695 · Very good · NL
€2,410
William Youatt
1838 · Very good
€280
René Descartes
1912 · Very good
€85
Hegeler Institute
1924 · Fine
€100
J. F. Blacker
1813 · Fine
€475
Henri Anastase Viotta
1886 · Fine · NL
€65
Louis Couperus
1904 · Very good · NL
€25
Erwin Rohde
1913 · Very good
€75
Samuel F. B. Morse, S. F. B. Morse
1920 · Very good
€30