F. Matthias Alexander
1935 · Fine
€35
William Beebe
1935 · Fine
€115
W. H. Hudson
1935 · Very good
€25
George Bourne
1935 · Very good
€45
Ernest Thompson Seton
1923 · Fine
€85
Nina Coltart
1926 · Fair
€20
Stone, Witmer
1905 · Fair
€20
Jan Frederik van Someren
1900 · Very good · NL
€60
Rabindranath Tagore
1917 · Very good
€35
D. Embden
1902 · Very good · NL
€30
Romain Rolland
1918 · Fine
€50
Thorstein Veblen
1921 · Good
€40
W. H. Hudson
1935 · Good
€30
Jan Rudolph Roelfsema
1905 · Good · NL
€40
Jacques Loeb
1918 · Good
€35
L. Bautain
1911 · Good
€45
Walter B. Cannon
1931 · Good
€20
Larry L. Mai
1925 · Very good
€65
McDougall, William
1917 · Fine
€100
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
Isador H. Coriat
1935 · Very good
€105
Johann Gottlieb Fichte
1910 · Very good
€60
Charles Benedict Davenport
1935 · Fair
€45
Jules Bernard Luys
1909 · Good
€25
Karl Baedeker (Firm)
1902 · Very good
€30
Jan Jacob Bruins
1935 · Very good · NL
€45
Adriaan Heynsius
1908 · Very good · NL
€70
Neltje Blanchan
1935 · Fair
€65
Guy Boothby
1901 · Very good
€70
James Bissett Pratt
1935 · Very good
€70
P. Abas
1902 · Good · NL
€70
Baudhayana
1919 · Good · NL
€70
Charles Darwin
1919 · Good
€30
Langdon-Brown, Walter Sir
1909 · Good
€40
Walter Kerr
1911 · Good
€20
Just Havelaar
1935 · Fair · NL
€30
William Archer
1925 · Fair
€55
Mark F. Boyd
1926 · Very good
€25
T. J. Bezemer
1903 · Good · NL
€25
Claude Phillips
1935 · Good
€30
Sepp, Christiaan
1912 · Fine · NL
€125
Alfred Russel Wallace
1935 · Fine
€35
Nicolass Muller
1915 · Fine · NL
€35
Anna Katharina Emmerich, Noel L. Griese
1935 · Very good
€125
Jac Hijma
1910 · Very good · NL
€85
Ph Spinhoven, T.K. Bouman
1908 · Very good · NL
€25
Benedetto Croce
1912 · Very good
€25
Leslie Brainerd Arey
1924 · Very good
€45
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Edmund Gosse
1916 · Good
€30
James Martineau
1923 · Fine
€40
Catherine Parr Traill
1917 · Very good
€25
Andries Verschuur
1921 · Good · NL
€65
Klikspaan
1935 · Fair · NL
€35
Andrew Lang
1928 · Very good
€80
R. V. Pierce
1914 · Very good
€35
Booker T. Washington
1919 · Fine
€105
Emily Post
1924 · Good
€30
Harold Begbie
1913 · Good
€30
Pieter Cornelis Boutens
1916 · Very good · NL
€35