F. Matthias Alexander
1935 · Fine
€35
Abraham Kuyper
1910 · Good · NL
€40
John Dewey, john dewey
1935 · Good
€75
D. W. Cathell
1906 · Good
€20
Carl Gustav Jung
1915 · Very good
€25
Abraham Kuyper
1905 · Very good · NL
€50
Arthur Schopenhauer
1912 · Good
€30
Nicolass Muller
1915 · Fine · NL
€35
Frederik Carel Gerretson
1927 · Good · NL
€70
Jørgen Peter Müller
1902 · Fine
€155
Clifford Whittingham Beers
1911 · Fine
€70
Charles Darwin
1931 · Good
€55
Adriaan Heynsius
1908 · Very good · NL
€70
Rabindranath Tagore
1917 · Very good
€35
Upton Sinclair
1927 · Very good
€75
Max Scheler
1935 · Good
€20
Friedrich Fröbel
1913 · Good
€20
S. Weir Mitchell
1900 · Good
€25
Reuben Archer Torrey
1908 · Good
€45
Moritz Schlick
1928 · Good
€55
B. P. Ponsioen
1935 · Very good · NL
€30
H. Newell Martin
1903 · Fine
€40
Claude Phillips
1935 · Good
€30
Samuel Schoch
1935 · Very good · NL
€55
Aron Salomon Coltof
1918 · Very good · NL
€55
William Dean Howells
1900 · Good
€35
Emanuel Hannak
1911 · Very good · NL
€25
W. G. Stimpson
1928 · Fair
€15
Erwin Madelung
1935 · Fine
€40
S. Coolsma
1902 · Good · NL
€80
Charles F. Haanel, Ruth L. Miller
1919 · Good
€20
Thorstein Veblen
1921 · Good
€40
Stefan Zweig
1935 · Good
€35
Jan Jacob Bruins
1935 · Very good · NL
€45
Leo Koenigsberger
1917 · Very good
€45
Garrett Putman Serviss
1909 · Good
€45
Jac Hijma
1910 · Very good · NL
€85
Hermann Löns
1903 · Very good · NL
€155
James Bissett Pratt
1935 · Very good
€70
Lodewijk van Deyssel
1923 · Very good · NL
€85
Arnold Hendrik de Hartog
1906 · Fair · NL
€40
Samuel Gronemann
1935 · Good · NL
€110
Augustin Privat-Deschanel
1903 · Very good
€40
Herman Heijermans
1935 · Fair · NL
€65
Rudyard Kipling
1904 · Good
€30
John Harvey Kellogg
1907 · Good
€40
Abraham Kuyper
1911 · Fine · NL
€30
Abraham Kuyper
1907 · Very good · NL
€30
Abraham Kuyper
1935 · Very good · NL
€50
Emmeline Pankhurst
1916 · Very good
€50
Paul Louis Mulder
1909 · Good · NL
€45
Annie Salomons
1935 · Good · NL
€20
Peter Kropotkin
1903 · Fair
€15
John Cowper Powys
1933 · Very good
€50
William Henry Bragg
1925 · Fair
€20
Garrett Putman Serviss
1935 · Good
€95
A.M.de Lange
1900 · Good · NL
€30
T. E. Lawrence
1907 · Very good
€45
Three Initiates
1928 · Good
€20
Sebastian Kneipp
1900 · Very good
€35