Wallace Clement Sabine
1935 · Fair
€45
Pietro Blaserna
1922 · Good
€20
Hermann von Helmholtz
1889 · Fair
€35
Freda Dinn
1903 · Very good
€35
Samuel Pierpont Langley
1903 · Good
€20
Wilbur Pardon Bowen
1935 · Good
€50
Benedetto Croce
1912 · Very good
€25
Genevieve Stebbins
1920 · Fair
€20
Sir William Osler
1935 · Fair
€20
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
Koninklijk Nederlands Meteorologisch Instituut.
1926 · Good · NL
€30
William Chauvenet
1899 · Very good
€45
J. H. Poynting
1922 · Very good
€35
European Congress on Biotechnology (9th 1999 Brussels, Belgium)
1925 · Good
€20
Garrett Putman Serviss
1909 · Good
€45
L. Bautain
1911 · Good
€45
Garrett Putman Serviss
1907 · Fair
€30
Frank Hall Thorp
1906 · Good
€25
John William Norie
1886 · Good
€50
L. A. Waterbury
1913 · Fine
€45
Leslie Brainerd Arey
1924 · Very good
€45
Frederick Soddy
1935 · Fine
€30
American School of Correspondence, Frank Augustus Bourne
1926 · Good
€20
Ernst Bloch
1920 · Very good
€30
Edwin A. Burtt
1927 · Good
€40
Howard A. Kelly
1899 · Very good
€45
John Merle Coulter
1915 · Very good
€40
Walter Crum Watson
1917 · Fair
€25
John Elof Boodin
1935 · Fair
€15
Елена Петровна Блаватская
1928 · Good
€40
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
Edwin A. Burtt
1926 · Very good
€25
Richard A. Proctor
1918 · Good
€50
University of Chicago.
1904 · Good
€30
Arthur A. Noyes
1935 · Good
€20
J. H. de Groot
1924 · Good · NL
€40
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Augustin Privat-Deschanel
1903 · Very good
€40
George Fleming
1898 · Good
€50
Joseph William Richards
1907 · Fair
€45
Henry Hodgman Saylor
1920 · Good
€50
William Blair-Bell
1915 · Good
€30
John A. Suchocki
1924 · Good
€25
Lewis Mumford
1935 · Very good
€25
Jan Jacob Bruins
1935 · Very good · NL
€45
B. A. Bensley
1935 · Very good
€40
F. Matthias Alexander
1935 · Fine
€35
R. Fletcher
1922 · Good
€20
A. Rosengarten
1897 · Fair
€35
Thompson, D'Arcy Wentworth
1931 · Fine
€35
A. S. Neill
1935 · Very good
€45
Rudolf Steiner, Max Gysi
1910 · Very good
€25
John Ashhurst
1901 · Very good
€35
Vernon Lee
1914 · Very good
€45
George Sydenham Clarke
1910 · Fine
€30
Ralph Adams Cram
1902 · Very good
€30
Black, Newton Henry
1933 · Fair
€15
Edwin Emery Slosson
1935 · Fair
€25
Garrett Putman Serviss
1911 · Fair
€50
Samuel Colman, Samuel Colman
1935 · Good
€30