D. Bierens de Haan
1898 · Very good · NL
€90
William Anthony Granville
1905 · Very good
€50
Matthias Ehrgott
1912 · Very good
€50
Robert Louis Stevenson
1893 · Good
€65
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
Michael Faraday
1874 · Fine
€65
Leonhard Euler
1763 · Fair
€140
William Rowan Hamilton
1899 · Good
€135
Multatuli
1878 · Good · NL
€115
Robert Edouard Moritz
1914 · Very good
€95
Earl Derr Biggers, Robert Welles Ritchie
1932 · Fine
€90
F. S. Macaulay
1922 · Fine
€135
C. Bruhns
1920 · Very good
€55
William Allen Whitworth
1870 · Very good
€55
Hermann Schlegel
1858 · Very good · NL
€65
Routh, Edward John
1920 · Good
€60
Arthur B. Curtis
1929 · Fine
€60
Jeremiah Day
1814 · Good
€140
James Clerk Maxwell
1881 · Good
€125
Henry B. Maglathlin
1869 · Very good
€50
Ron Larson, Roland E. Larson
1920 · Fair
€55
George Boole
1856 · Good
€90
Heinrich Durège, George Egbert Fisher
1867 · Good
€60
Bertrand Russell
1935 · Good
€85
Florian Cajori
1929 · Good
€65