Grant Allen
1910 · Good
€40
William Allen Whitworth
1870 · Very good
€55
Florian Cajori
1929 · Good
€65
Martin Robison Delany
1865 · Good
€40
Muir, Robert Sir, R MacSween
1935 · Very good
€80
Henri van Heurck
1869 · Very good · NL
€75
G. A. Wilken
1902 · Very good · NL
€100
Salisbury, Rollin D.
1909 · Fine
€65
Richard Jefferies
1918 · Fair
€15
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Luther E. Wyman
1927 · Fair
€40
Friedrich Anton Wilhelm Miquel
1869 · Good · NL
€95
Royal Physical Society of Edinburgh
1877 · Good
€160
B. A. Bensley
1935 · Very good
€40
Anonymous
1878 · Fine
€130
Joseph Jacobs
1904 · Good
€25
Lotta Jean Bogert
1935 · Fair
€20
John Burroughs
1894 · Good
€45
Alfred Newton
1935 · Good
€75
Vries, Hugo de
1890 · Fine · NL
€105
Albert John Cook
1899 · Good
€85
W. Houghton
1876 · Good
€70
S. Weir Mitchell
1914 · Very good
€100
Josiah Royce
1902 · Very good
€30
Verney Lovett Cameron, Daniel Oliver
1912 · Good
€25
Samuel Pierpont Langley
1889 · Good
€45
Asa Gray
1890 · Very good
€95
John Palliser
1862 · Good
€35
Wilmore, Albert.
1921 · Good
€35
John Aubrey
1915 · Good
€45
I. A. Kapandji
1919 · Very good
€85
Sir Robert Stawell Ball
1920 · Fair
€15
Charles G. D. Roberts
1923 · Very good
€25
Garrett Putman Serviss
1913 · Good
€35
Abraham Kuyper
1869 · Very good · NL
€165
Edwin A. Burtt
1926 · Very good
€25
John Burroughs
1887 · Very good
€65
John Burroughs
1871 · Fine
€55
Catharine Esther Beecher
1857 · Fair
€70
Mary Whiton Calkins
1910 · Very good
€35
Jacob Gijsbert Boerlage
1925 · Good · NL
€55
Richard C. Cabot
1908 · Good
€40
Annie Wood Besant
1923 · Good
€80
H. G. Wells
1935 · Very good
€40
O. Charnock Bradley
1935 · Very good
€100
Henry Walter Bates
1889 · Very good
€55
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
Asa Gray
1891 · Good
€60
George Boole
1856 · Good
€90
Daniel Webster
1854 · Good
€150
George Viner Ellis
1859 · Very good
€60
James Martineau
1935 · Very good
€80
Thomas Henry Green
1875 · Good
€120
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Alexander Lowy, Benjamin Harrow
1924 · Fine
€120
Rebecca Crumpler
1905 · Good
€35
Calvin Cutter
1858 · Fair
€30
Franz Kafka
1921 · Good
€60
Thomas Sterry Hunt
1876 · Very good
€60
Maurice S. Baldwin
1882 · Fine
€140