Martin Klopstock
1911 · Good
€35
John Francis Campbell
1865 · Good
€50
Ralph W. G. Wyckoff
1935 · Very good
€30
Percival Lowell
1907 · Very good
€25
F. Max Müller
1884 · Good
€40
Worthington Hooker
1865 · Good
€50
Thomas Henry Huxley
1904 · Good
€35
Garrett Putman Serviss
1909 · Good
€45
René Vallery-Radot
1903 · Very good
€35
Samuel Schmucker Sadtler
1935 · Very good
€45
R. G. Collingwood
1929 · Good
€35
John A. Suchocki
1924 · Good
€25
Charles John Holmes
1935 · Very good
€35
University of Chicago.
1904 · Good
€30
Frederick Bogue Noyes
1935 · Very good
€45
William Chase Stevens
1909 · Good
€20
Arabella B. Buckley
1887 · Good
€45
Richard A. Proctor
1918 · Good
€50
Lewis Mumford
1935 · Very good
€25
Thomas Morgan Rotch
1914 · Good
€50
René Vallery-Radot
1917 · Good
€35
Charles Riborg Mann
1916 · Very good
€35
Arthur Schopenhauer
1868 · Good
€40
Samuel Pierpont Langley
1889 · Good
€45
Freda Dinn
1903 · Very good
€35
Edward Livingston Youmans
1896 · Good
€50
Charles David Hodgman
1916 · Fine
€45
Tito Vignoli
1885 · Good
€50
Frederick Soddy
1935 · Fine
€30
William C. McC Lewis
1935 · Good
€30
Jules Bernard Luys
1909 · Good
€25
Garrett Putman Serviss
1902 · Good
€40
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
H. Newell Martin
1903 · Fine
€40
Rudolf Steiner, Max Gysi
1910 · Very good
€25
J. H. Poynting
1916 · Very good
€45
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
William Chauvenet
1899 · Very good
€45
Frank Hall Thorp
1906 · Good
€25
G. W. C. Kaye
1915 · Good
€20
J. H. Poynting
1922 · Very good
€35
Wood, Robert Williams
1919 · Fine
€40
Steven S. Zumdahl
1915 · Fine
€45
Steven S. Zumdahl
1915 · Good
€45
Francis Delafield
1901 · Very good
€35
H. Was
1898 · Very good · NL
€50
G. N. Watson
1935 · Good
€20
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Josiah Parsons Cooke Jr.
1890 · Good
€45
John Eric Erichsen
1908 · Good
€25
Martin, Geoffrey
1931 · Good
€25
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Lawrence Wolff
1929 · Very good
€35
Joseph Maclise
1869 · Good
€35
Kimball, Arthur L.
1935 · Very good
€25
Garrett Putman Serviss
1913 · Good
€35
Alfred E. Johnson
1927 · Good
€25
O. M. Mitchel
1852 · Good
€45
Steven S. Zumdahl
1907 · Very good
€25
Thompson, D'Arcy Wentworth
1931 · Fine
€35