P. Abas
1902 · Good · NL
€70
G. W. C. Kaye
1915 · Good
€20
William Henry Bragg
1925 · Fair
€20
Jac Hijma
1910 · Very good · NL
€85
Alfred A. Robb
1935 · Very good
€55
Konstantin Stanislavsky
1935 · Very good
€85
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
S. Coolsma
1902 · Good · NL
€80
L. E. J. Brouwer
1909 · Good · NL
€60
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Bertrand Russell
1935 · Good
€85
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
Albert Einstein, H 1864-1909 Minkowski
1929 · Good
€55
George Santayana, Colin D. Standish
1935 · Good
€55
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
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
A. W. Nieuwenhuis
1901 · Very good · NL
€35
A. Wilmer Duff
1916 · Very good
€65
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
William Beebe
1935 · Fine
€115
C. Bruhns
1920 · Very good
€55
Richard C. Cabot
1908 · Good
€40
George Frederick Kunz
1935 · Very good
€40
Edwin A. Burtt
1926 · Very good
€25
W. Simon
1912 · Good
€70
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Moritz Schlick
1928 · Good
€55
Edwin A. Burtt
1927 · Good
€40
William Cecil Dampier
1930 · Very good
€60
E. F. B. Fell
1909 · Good
€75
Benjamin N. Cardozo
1924 · Very good
€25
M. H. J. Schoenmaekers
1935 · Very good · NL
€85
Annie Salomons
1923 · Very good · NL
€25
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
F. H. Loring
1923 · Very good
€120
Salisbury, Rollin D.
1909 · Fine
€65
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