I. F. Henderson
1926 · Very good
€40
Garrett Putman Serviss
1911 · Fair
€50
Garrett Putman Serviss
1909 · Good
€45
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Lotta Jean Bogert
1935 · Fair
€20
Cassius Jackson Keyser
1935 · Good
€50
Garrett Putman Serviss
1913 · Good
€35
Edwin A. Burtt
1926 · Very good
€25
Samuel Pierpont Langley
1889 · Good
€45
Balfour Stewart
1919 · Good
€20
Charles Riborg Mann
1916 · Very good
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Arthur A. Noyes
1935 · Good
€20
Henri Poincaré
1906 · Very good
€45
Sir Robert Stawell Ball
1920 · Fair
€15
Arthur Stanley Eddington
1924 · Good
€35
Garrett Putman Serviss
1907 · Fair
€30
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Maximilien Marie
1925 · Fine
€35
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Wilmore, Albert.
1921 · Good
€35
Samuel Colman, Samuel Colman
1935 · Good
€30
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
H. Newell Martin
1903 · Fine
€40
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
R. M. Caven
1923 · Good
€35
Alfred E. Johnson
1927 · Good
€25
Richard C. Cabot
1908 · Good
€40
Edward Carpenter
1906 · Good
€25
H. Newell Martin
1908 · Very good
€35
W. H. R. Rivers
1927 · Good
€30
Joseph William Richards
1907 · Fair
€45
William Tyler Olcott
1935 · Fair
€15
Rebecca Crumpler
1905 · Good
€35
Parmenides.
1902 · Fair
€35
William H. Chapin
1933 · Very good
€35
Congress of Arts and Science (1904 St. Louis, Mo.)
1914 · Good
€20
Edouard Goursat
1933 · Very good
€30
Garrett Putman Serviss
1902 · Good
€40
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Jacob Abbott
1864 · Fair
€40
Ernest Albee
1906 · Good
€20
Hermann T. Vulté, George M S Joint Author Neustadt
1920 · Fair
€15
Ron Larson
1906 · Good
€45
Mabel Osgood Wright
1903 · Good
€40
James Joseph Sylvester
1927 · Good
€30
J. J. Graham Brown
1901 · Very good
€50
Stephen Walter Ranson
1933 · Very good
€40
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Grant Allen
1910 · Good
€40
H. G. Wells
1911 · Very good
€40
Frank E. Beddard
1902 · Very good
€25
Henri Bergson
1919 · Very good
€35
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Vincent L. Milner
1867 · Fair
€30
William Chase Stevens
1909 · Good
€20
Jens Peter Jacobsen
1892 · Good
€45
Lewis Foreman Day
1910 · Very good
€25
Walter Rauschenbusch
1929 · Very good
€35
H. G. Wells
1935 · Very good
€40