Martin Klopstock
1911 · Good
€35
Robert Hooke
1896 · Fair
€35
Garrett Putman Serviss
1902 · Good
€40
F. Max Müller
1884 · Good
€40
Ralph W. G. Wyckoff
1935 · Very good
€30
Freda Dinn
1903 · Very good
€35
Denison Olmsted
1857 · Fair
€40
Garrett Putman Serviss
1907 · Fair
€30
Garrett Putman Serviss
1909 · Good
€45
Arabella B. Buckley
1887 · Good
€45
Comstock, George C.
1923 · Fair
€15
Wood, Robert Williams
1919 · Fine
€40
John Tyndall
1904 · Fair
€20
Walter W. Bryant
1907 · Good
€25
Samuel Pierpont Langley
1889 · Good
€45
Richard A. Proctor
1918 · Good
€50
Lewis Mumford
1935 · Very good
€25
Simon Newcomb
1910 · Good
€20
René Vallery-Radot
1903 · Very good
€35
Percival Lowell
1907 · Very good
€25
Lotta Jean Bogert
1935 · Fair
€20
Charles John Holmes
1935 · Very good
€35
Samuel Schmucker Sadtler
1935 · Very good
€45
Simon Newcomb
1903 · Good
€45
Thomas Henry Huxley
1904 · Good
€35
Edward Livingston Youmans
1896 · Good
€50
Watson, William
1929 · Fair
€50
Charles Riborg Mann
1916 · Very good
€35
R. G. Collingwood
1929 · Good
€35
Garrett Putman Serviss
1911 · Fair
€50
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Garrett Putman Serviss
1913 · Good
€35
Alexander Jamieson
1853 · Very good
€45
Frank Hall Thorp
1906 · Good
€25
Rudolf Steiner, Max Gysi
1910 · Very good
€25
William Tyler Olcott
1935 · Fair
€15
Alpheus S. Packard
1904 · Good
€25
Alexander Moszkowski
1935 · Fair
€15
William C. McC Lewis
1935 · Good
€30
Henry Watts
1893 · Good
€35
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Theun de Vries
1935 · Good · NL
€20
Black, Newton Henry
1933 · Fair
€15
University of Chicago.
1904 · Good
€30
Francis Henry Williams
1910 · Fair
€50
John A. Suchocki
1924 · Good
€25
René Vallery-Radot
1917 · Good
€35
S. Weir Mitchell
1900 · Good
€25
Frederick Soddy
1935 · Fine
€30
Jacques Loeb
1918 · Good
€35
Steven S. Zumdahl
1907 · Very good
€25
Worthington Hooker
1865 · Good
€50
Heindel, Max, Max Heindel
1918 · Very good
€30
Charles Fort
1933 · Fair
€35
William Kingdon Clifford
1914 · Fair
€35
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Erwin Madelung
1935 · Fine
€40
Koninklijk Nederlands Meteorologisch Instituut.
1926 · Good · NL
€30
Joseph Pennell
1935 · Good
€25
John Francis Campbell
1865 · Good
€50