Margery Williams Bianco
1935 · Good
€20
Thomas Henry Huxley
1889 · Fair
€30
Alpheus S. Packard
1904 · Good
€25
Ernest Thompson Seton
1912 · Fair
€25
Three Initiates
1928 · Good
€20
Beatrix Potter
1912 · Good
€35
William Yarrell
1882 · Good
€45
John Reid Muir
1930 · Good
€45
William Kingdon Clifford
1914 · Fair
€35
Gelett Burgess
1900 · Fair
€50
Joseph Le Conte
1928 · Very good
€30
Josiah Parsons Cooke Jr.
1890 · Good
€45
Friedrich Fröbel
1913 · Good
€20
Samuel Hubbard Scudder
1904 · Fair
€25
Auguste Comte
1867 · Fair
€50
Roger Eliot Fry
1931 · Very good
€30
Eugène Pittard
1926 · Good
€20
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Clara Dillingham Pierson
1900 · Very good
€50
Thomas Troward
1922 · Good
€30
Herbert Spencer
1867 · Good
€45
Carl Gustav Jung
1925 · Very good
€30
Sigmund Freud
1906 · Good
€25
A. S. Neill
1935 · Very good
€45
Alexander Jamieson
1853 · Very good
€45
Thornton W. Burgess, Maddie Frost
1931 · Fair
€15
A. A. Milne
1926 · Fine
€30
John Cowper Powys
1933 · Very good
€50
Reynolds, Sidney Hugh
1898 · Fair
€40
Rudolf Otto
1929 · Fine
€35
Robert Flint
1932 · Very good
€40
Martin Klopstock
1911 · Good
€35
George Arthur Piersol, Thomas Dwight
1915 · Good
€45
James Oliver Curwood
1933 · Good
€20
Rudolf Otto, Otto, Rudolf (Carl Ludwig Rudolf), 1869-1937.
1929 · Fair
€15
Carl Gustav Jung
1915 · Very good
€25
Ernest Shurtleff Holmes
1935 · Fair
€15
Bernard Boedder
1897 · Fair
€40
Edwin Emery Slosson
1935 · Very good
€40
Silvanus Phillips Thompson
1935 · Very good
€35
H. Stanley Redgrove
1935 · Fair
€15
W. W. Rouse Ball
1935 · Fair
€15
Rabindranath Tagore
1935 · Good
€30
Claude Irwin Palmer
1912 · Good
€20
Adriaan Pit
1930 · Good · NL
€25
Worthington Hooker
1906 · Very good
€30
Charles G. D. Roberts
1906 · Good
€30
R. Fletcher
1922 · Good
€20
Sir Francis Galton
1923 · Good
€20
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Robert Michael Ballantyne
1876 · Very good
€50
Gerrard Hickson
1922 · Very good
€35
G. N. Watson
1935 · Good
€20
Juliana Horatia Gatty Ewing
1927 · Good
€20
Gebrüder Grimm [Brothers Grimm]
1935 · Fair
€15
Arthur Conan Doyle
1891 · Fair
€30
Morris Raphael Cohen
1935 · Fine
€35
Edward Carpenter
1898 · Good
€45
Frederick Courteney Selous
1885 · Good
€50
Auguste Comte
1930 · Good
€30