G. H. Hardy, T. W. Körner
1935 · Very good
€25
Lewis Mumford
1935 · Very good
€25
Marie Corelli
1917 · Very good
€30
Rabindranath Tagore
1917 · Very good
€35
J. H. Poynting
1922 · Very good
€35
H. Newell Martin
1903 · Fine
€40
Benedetto Croce
1912 · Very good
€25
Peter Kropotkin
1925 · Very good
€35
B. P. Ponsioen
1935 · Very good · NL
€30
H. Newell Martin
1908 · Very good
€35
J. H. Poynting
1916 · Very good
€45
Dirk Hudig
1908 · Very good · NL
€25
Erwin Madelung
1935 · Fine
€40
Frederick Moore Simpson
1908 · Very good
€35
A. G. Honig
1921 · Very good · NL
€45
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
John Cowper Powys
1933 · Very good
€50
E. J. Potgieter
1886 · Very good · NL
€45
Dudley Allen Sargent
1917 · Very good
€30
Steven S. Zumdahl
1907 · Very good
€25
Morris Raphael Cohen
1935 · Fine
€35
R. C. Boer
1926 · Very good · NL
€50
Charles Fletcher Lummis
1902 · Very good
€25
Roger Eliot Fry
1931 · Very good
€30
Walther Nernst
1908 · Very good
€30
Anatomische Gesellschaft
1902 · Very good
€45
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Marcellus Emants
1900 · Very good · NL
€25
L. A. Waterbury
1913 · Fine
€45
John Ruskin
1900 · Very good
€25
G. Wisse
1908 · Very good · NL
€30
George Foot Moore
1935 · Very good
€25
Abraham Kuyper
1911 · Fine · NL
€30
Frederick Soddy
1935 · Fine
€30
Pieter Cornelis Boutens
1916 · Very good · NL
€35
George Alexander Wilken
1914 · Very good · NL
€40
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Alfred Russel Wallace
1935 · Fine
€35
Gerrard Hickson
1922 · Very good
€35
Louis Couperus
1904 · Very good · NL
€25
George A. Cornish
1923 · Very good
€35
H. Was
1898 · Very good · NL
€50
Carl Gobée
1861 · Very good · NL
€45
A. Ansted
1906 · Very good
€45
Nicolass Muller
1915 · Fine · NL
€35
Zane Grey
1923 · Very good
€30
R. V. Pierce
1914 · Very good
€35
Louis Couperus
1906 · Very good · NL
€50
A. Bernthsen
1923 · Very good
€25
Henry Gray F.R.S., Henry Vandyke Carter
1915 · Fine
€50
Dionysius Lardner
1875 · Very good
€50
Edwin A. Burtt
1926 · Very good
€25
Robert W. Service
1909 · Very good
€40
Joseph Schatzker, Marvin Tile
1921 · Very good
€25
A. S. Neill
1935 · Very good
€45
Emanuel Hannak
1911 · Very good · NL
€25
Ralph W. G. Wyckoff
1935 · Very good
€30
Howard A. Kelly
1899 · Very good
€45
Carl David Tolmé Runge
1916 · Fine
€50
J. Haak
1928 · Very good · NL
€30