Charles Dudley Warner
1888 · Very good
€70
M. Büsgen
1897 · Good
€65
Neltje Blanchan
1906 · Very good
€70
Phillips Brooks
1895 · Very good
€75
Grant Allen
1884 · Very good
€45
Denison Olmsted
1857 · Fair
€40
Asa Gray
1871 · Very good
€120
William Dean Howells
1896 · Good
€70
John Keble
1858 · Fair
€45
Arabella B. Buckley
1887 · Good
€45
Alexander von Humboldt
1876 · Very good
€150
Marion Lowell
1897 · Good
€55
Justus von Liebig
1850 · Good
€80
Christopher Morley
1935 · Good
€30
John Tyndall
1904 · Fair
€20
Robert Ellis, F.L.S.
1852 · Very good
€110
Black, Newton Henry
1933 · Fair
€15
George Sand
1881 · Fair
€25
Sargent, Charles Sprague
1905 · Good
€20
George MacDonald
1874 · Good
€70
O. E. Rølvaag
1928 · Good
€35
Heindel, Max, Max Heindel
1918 · Very good
€30
Evelyn Underhill
1901 · Good
€30
Frederick Moore Simpson
1908 · Very good
€35
Jean-Henri Fabre
1924 · Very good
€65
Henry van Dyke
1909 · Very good
€25
Ira Remsen
1888 · Very good
€120
John Merle Coulter
1912 · Good
€55
Florence Augusta Merriam Bailey
1892 · Fair
€35
Camille Flammarion
1887 · Fine
€80
Edwin Checkley
1890 · Good
€50
W. Brennand
1903 · Very good
€70
Justus von Liebig
1856 · Fair
€70
Eduard Strasburger
1935 · Fine
€45
Harriet Mann Miller
1895 · Good
€50
Wernher der Gartenaere
1917 · Fine
€65
Balfour Stewart
1875 · Very good
€120
John Burroughs
1886 · Very good
€200
Neltje Blanchan
1935 · Fair
€65
Simon Newcomb
1903 · Good
€45
Dudley Allen Sargent
1917 · Very good
€30
Fredrika Bremer
1859 · Very good
€85
Matthew Calbraith Perry
1859 · Very good
€45
H. B. Spotton
1882 · Good
€50
Algernon Charles Swinburne
1879 · Good
€50
Elias Loomis
1854 · Good
€105
Denison Olmsted
1881 · Good
€100
Adolf von Strümpell
1891 · Fair
€65
F. Matthias Alexander
1935 · Fine
€35
Hannah Whitall Smith
1893 · Good
€105
Robert Smythe Hichens
1919 · Very good
€55
Margaret Weis, Tracy Hickman
1934 · Good
€35
Phillips Brooks
1900 · Fair
€40
Erwin Madelung
1935 · Fine
€40
Snyder, Harry
1925 · Good
€20
Florence Bass
1894 · Very good
€45
Charles Kirk
1918 · Fair
€65
Frederick Orpen Bower
1919 · Good
€30
Mathematical Association of America
1894 · Very good
€215
Simon Newcomb
1917 · Good
€20