James Martineau
1923 · Fine
€40
Lewis Mumford
1935 · Very good
€25
Paul Drude
1919 · Fine
€160
John Attfield
1925 · Very good
€50
Jac Hijma
1910 · Very good · NL
€85
Johannes Sobotta
1935 · Very good
€35
Rabindranath Tagore
1917 · Very good
€35
Nicolass Muller
1915 · Fine · NL
€35
H. R. Haweis
1914 · Very good
€120
Minard Lafever
1869 · Very good
€65
Felix Klein
1926 · Very good
€35
William Beebe
1935 · Fine
€115
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Alexander von Humboldt
1876 · Very good
€150
Herbert E. Cobb
1935 · Very good
€30
Willem Kloos
1902 · Very good · NL
€65
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
A. Ansted
1906 · Very good
€45
H. A. Hare
1896 · Very good
€185
Frederick Moore Simpson
1908 · Very good
€35
George Santayana
1904 · Very good
€45
Pieter Cornelis Boutens
1916 · Very good · NL
€35
D. R. Hay
1874 · Very good
€70
Ralph Nicholson Wornum
1861 · Very good
€50
Wood, Robert Williams
1919 · Fine
€40
Ralph Adams Cram
1902 · Very good
€30
Woodrow Wilson
1920 · Very good
€90
Grant Allen
1912 · Very good
€60
Ronald Aylmer Fisher
1932 · Very good
€40
George Frederik Willem Borel
1887 · Very good · NL
€245
Florian Cajori
1907 · Very good
€45
Marcellus Emants
1889 · Very good · NL
€165
Holmes, William., William Holmes
1854 · Fine
€60
A. G. Honig
1921 · Very good · NL
€45
Emil Zuckerkandl
1923 · Very good
€35
Thomas Rickman, John Henry Parker
1855 · Very good
€115
Ernst Bloch
1920 · Very good
€30
Erwin Madelung
1935 · Fine
€40
Adolf Ónodi
1924 · Fine
€55
B. P. Ponsioen
1935 · Very good · NL
€30
Lodewijk van Deyssel
1923 · Very good · NL
€85
Walter Pater
1891 · Very good
€50
James Russell Lowell
1924 · Very good
€35
Adriaan Heynsius
1908 · Very good · NL
€70
F. Matthias Alexander
1935 · Fine
€35
Charles John Holmes
1935 · Very good
€35
F. Max Müller
1899 · Very good
€75
Den, Tex, C.J.
1893 · Very good · NL
€210
John Ruskin
1884 · Very good
€215
John Wolley, John Wooley
1899 · Very good
€190
Raphael
1935 · Very good
€30
Benedetto Croce
1912 · Very good
€25
Louis Couperus
1895 · Fine · NL
€65
Junk, W., firm, publishers.
1935 · Very good · NL
€40
Fredrika Bremer
1859 · Very good
€85
John Ruskin
1878 · Very good
€180
Samuel Schmucker Sadtler
1935 · Very good
€45
A. Pierson
1875 · Very good · NL
€140
Henry James
1915 · Very good
€90