G. W. C. Kaye
1915 · Good
€20
William Henry Bragg
1925 · Fair
€20
Benjamin Constant Martha
1869 · Good · NL
€40
Balfour Stewart
1919 · Good
€20
Arthur Stanley Eddington
1924 · Good
€35
B. P. Ponsioen
1935 · Very good · NL
€30
William Kingdon Clifford
1914 · Fair
€35
F. Matthias Alexander
1935 · Fine
€35
Ernest Albee
1906 · Good
€20
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Ernst Cassirer
1930 · Good
€30
M. Buys
1935 · Good · NL
€25
Hutchison, Robert Sir, H. Stansfield Collier
1929 · Fair
€20
William C. McC Lewis
1935 · Good
€30
M. Buys
1901 · Good · NL
€45
Denison Olmsted
1857 · Fair
€40
Ph Spinhoven, T.K. Bouman
1908 · Very good · NL
€25
Jacques Loeb
1918 · Good
€35
Walter E. Thirring
1906 · Fine
€40
Harry B. Gray, Richard Earl Dickerson
1905 · Good
€25
Richard Courant
1927 · Good
€35
Black, Newton Henry
1933 · Fair
€15
A. W. Nieuwenhuis
1901 · Very good · NL
€35
Albert Antonie Nijland
1906 · Good · NL
€45
H. G. Wells
1911 · Very good
€40
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
George Santayana
1920 · Very good
€40
Charles Benedict Davenport
1935 · Fair
€45
Richard C. Cabot
1908 · Good
€40
George Frederick Kunz
1935 · Very good
€40
Edwin A. Burtt
1926 · Very good
€25
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Edwin A. Burtt
1927 · Good
€40
Benjamin N. Cardozo
1924 · Very good
€25
Annie Salomons
1923 · Very good · NL
€25
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
A. S. Neill
1935 · Very good
€45
Lucien Poincaré
1929 · Good
€25
Walter B. Cannon
1931 · Good
€20
Gerardus Marinus Franciscus Snijders
1905 · Very good · NL
€35
Miller, William J.
1935 · Fair
€20
Augustin Privat-Deschanel
1903 · Very good
€40
John A. Suchocki
1924 · Good
€25
F. Pijper
1915 · Very good · NL
€40
Stephen Walter Ranson
1933 · Very good
€40
Carl David Tolmé Runge
1916 · Fine
€50
W. Vrolik
1852 · Fair · NL
€40
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
H. Stanley Redgrove
1935 · Fair
€15
Klikspaan
1935 · Fair · NL
€35
Watson, William
1929 · Fair
€50
Stone, Witmer
1905 · Fair
€20
Orville J. Nave
1905 · Fair
€35
Steven S. Zumdahl
1907 · Very good
€25
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
J. H. Van Zanten
1928 · Good · NL
€35