George Sand
1881 · Fair
€25
Arthur van Schendel
1935 · Very good · NL
€70
Edward Granville Browne
1910 · Fair
€25
Sargent, Charles Sprague
1905 · Good
€20
Annie Salomons
1923 · Very good · NL
€25
Arthur van Schendel
1921 · Fine · NL
€35
C. A. Johns
1870 · Good
€40
George MacDonald
1874 · Good
€70
Frank Hall Thorp
1906 · Good
€25
Volney Rattan
1881 · Good
€185
Sir Robert Stawell Ball
1920 · Fair
€15
John Updike
1665 · Good
€1,150
Adolf Engler
1917 · Good
€25
O. E. Rølvaag
1928 · Good
€35
Charles Fort
1933 · Fair
€35
John Ruskin
1888 · Fair
€55
Heindel, Max, Max Heindel
1918 · Very good
€30
Evelyn Underhill
1901 · Good
€30
Klikspaan
1935 · Fair · NL
€35
Frederick Moore Simpson
1908 · Very good
€35
Garrett Putman Serviss
1913 · Good
€35
Frederick Soddy
1935 · Fine
€30
Thomas Roderick Fraser, Andrew Dewar
1881 · Fair
€95
Phillips Brooks
1915 · Good
€65
Jean-Henri Fabre
1924 · Very good
€65
Claas Hendriksz Gietermaker
1761 · Fine · NL
€315
Henry van Dyke
1909 · Very good
€25
Ira Remsen
1888 · Very good
€120
Lazzaro Spallanzani
1778 · Very good
€545
Frederik Carel Gerretson
1927 · Good · NL
€70
Robert Burns
1838 · Very good
€105
Jules Verne
1888 · Very good
€50
Florian Cajori
1929 · Good
€65
Daniel Webster
1854 · Good
€150
Abraham Kuyper
1911 · Fine · NL
€30
John Merle Coulter
1912 · Good
€55
Florence Augusta Merriam Bailey
1892 · Fair
€35
Camille Flammarion
1887 · Fine
€80
Jan Valckenier Suringar
1935 · Very good · NL
€95
Marcellus Emants
1889 · Very good · NL
€165
Edwin Checkley
1890 · Good
€50
G. F. Rodwell
1873 · Good
€70
W. Brennand
1903 · Very good
€70
Justus von Liebig
1856 · Fair
€70
Justus von Liebig
1844 · Very good
€220
John Franklin
1840 · Fair
€110
Eduard Strasburger
1935 · Fine
€45
Harriet Mann Miller
1895 · Good
€50
J. Reynolds Green
1916 · Fair
€20
Howell, Thomas
1909 · Very good
€30
N. M. Kam
1909 · Fair · NL
€60
Jules Michelet
1869 · Very good
€140
C. Snouck Hurgronje
1890 · Fine · NL
€155
Franz Werfel
1932 · Fair · NL
€20
Wernher der Gartenaere
1917 · Fine
€65
John Franklin, John Franklin
1834 · Good
€90
Balfour Stewart
1875 · Very good
€120
Hans R. Pruppacher, J.D. Klett
1904 · Very good
€120
Henry Watts
1893 · Good
€35
Cornelius Belkmeer
1753 · Very good · NL
€935