René Descartes
1912 · Very good
€85
Morris Raphael Cohen
1935 · Fine
€35
Silvanus Phillips Thompson
1935 · Very good
€35
William Kingdon Clifford
1914 · Fair
€35
Claude Irwin Palmer
1912 · Good
€20
Aristotle
1901 · Good
€70
G. N. Watson
1935 · Good
€20
R. Fletcher
1922 · Good
€20
Yogananda Paramahansa
1931 · Fine
€125
Adriaan Pit
1930 · Good · NL
€25
Walter E. Thirring
1906 · Fine
€40
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
Sir J. J. Thomson
1907 · Good
€25
Bertrand Russell
1935 · Good
€85
John A. Van de Walle
1920 · Good
€35
Maria Montessori
1931 · Good
€110
Roger Eliot Fry
1931 · Very good
€30
Pieter Lodewijk Muller
1917 · Fair · NL
€55
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Louis Couperus
1904 · Very good · NL
€25
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
A. S. Neill
1935 · Very good
€45
Thomas Troward
1922 · Good
€30
Edwin Emery Slosson
1935 · Very good
€40
Adolf Engler
1917 · Good
€25
Frank Hall Thorp
1906 · Good
€25
Albert Camus
1917 · Fine
€90
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
H. Stanley Redgrove
1935 · Fair
€15
Garrett Putman Serviss
1935 · Good
€95
Albert Einstein
1932 · Very good
€110
W. Simon
1912 · Good
€70
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
George Santayana
1935 · Very good
€75
Alfred Wegener
1906 · Very good
€55
Herman Gorter
1935 · Very good · NL
€40
Friedrich Fröbel
1913 · Good
€20
Percival Lowell
1907 · Very good
€25
Three Initiates
1928 · Good
€20
Auguste Comte
1930 · Good
€30
Comstock, George C.
1923 · Fair
€15
Plato
1917 · Good
€30
Ralph W. G. Wyckoff
1935 · Very good
€30
Lewis Foreman Day
1920 · Fine
€70
W. W. Rouse Ball
1935 · Fair
€15
John Joly
1932 · Very good
€75
Martin Klopstock
1911 · Good
€35
Louis Couperus
1906 · Very good · NL
€50
John Cowper Powys
1933 · Very good
€50
Rudolf Otto
1929 · Fine
€35
Rabindranath Tagore
1935 · Good
€30
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Freda Dinn
1903 · Very good
€35
P. Biesterveld
1932 · Good · NL
€75
Gerrit van de Linde
1909 · Fair · NL
€20
Frederick Soddy
1935 · Fine
€30
Robert Flint
1932 · Very good
€40
Hegeler Institute
1924 · Fine
€100
Josiah Royce
1903 · Very good
€65
Rudolf Otto, Otto, Rudolf (Carl Ludwig Rudolf), 1869-1937.
1929 · Fair
€15