Frederick Soddy
1935 · Fine
€30
Charles Fort
1933 · Fair
€35
Richard A. Proctor
1918 · Good
€50
Herbert E. Cobb
1935 · Very good
€30
William Strunk, Jr., E. B. White
1920 · Very good
€85
Augustin Privat-Deschanel
1903 · Very good
€40
Garrett Putman Serviss
1913 · Good
€35
Lewis Foreman Day
1910 · Very good
€25
Sir J. J. Thomson
1907 · Good
€25
George Frederick Kunz
1935 · Very good
€40
Ernst Heinrich Philipp August Haeckel
1911 · Very good
€110
José Hernández
1926 · Fine
€120
Henry White Warren
1901 · Good
€45
Stewart Edward White
1935 · Good
€20
Samuel Colman, Samuel Colman
1935 · Good
€30
Steven S. Zumdahl
1907 · Very good
€25
Frank Hall Thorp
1906 · Good
€25
Frederic William Farrar
1905 · Fine
€35
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Frans Verschoren
1913 · Good · NL
€20
Samuel Schmucker Sadtler
1935 · Very good
€45
Harry B. Gray, Richard Earl Dickerson
1905 · Good
€25
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
G. Christian Hoffmann
1901 · Good
€30
John Tyndall
1904 · Fair
€20
Florian Cajori
1929 · Good
€65
Joseph William Richards
1907 · Fair
€45
Garrett Putman Serviss
1909 · Good
€45
Charles Boardman Hawes
1927 · Good
€20
John Henry Comstock, Vernon L. Kellogg
1935 · Good
€105
Mortimer Menpes, Dorothy Menpes
1901 · Fine
€40
Christopher Morley
1935 · Good
€30
John Burroughs
1905 · Fair
€55
Frederik Carel Gerretson
1927 · Good · NL
€70
Frederik van Eeden
1935 · Good · NL
€35
Lucien Geschwind
1934 · Good
€55
Three Initiates
1928 · Good
€20
William Henry Bragg
1925 · Fair
€20
Anatole France
1923 · Fair
€20
Henry van Dyke
1935 · Fair
€55
Franz Sales Meyer
1934 · Very good
€40
Anatole France
1901 · Very good
€120
Lewis Mumford
1935 · Very good
€25
Rabindranath Tagore
1917 · Very good
€35
Charles M. Skinner
1900 · Very good
€110
William Dean Howells
1900 · Good
€35
Otto Jespersen, Otto Jespersen
1904 · Good
€95
Ernest Francisco Fenollosa
1909 · Good
€105
Francisco de Vitoria
1920 · Good
€20
Grant Allen
1910 · Good
€40
Lodewijk van Deyssel
1923 · Very good · NL
€85
Ludwig Gattermann
1930 · Good
€75
Friedrich Engels
1905 · Fine
€80
Erwin Rohde
1902 · Fair
€15
Frederik Hendrik Neiszen
1935 · Fine · NL
€110
W. Brennand
1903 · Very good
€70
C. Poensen
1902 · Fair · NL
€75
Edward Carpenter
1906 · Good
€25
Sigmund Freud
1914 · Very good
€70