William Tyler Olcott
1935 · Fair
€15
Garrett Putman Serviss
1909 · Good
€45
Martin, Martha Evans, Donald Howard Menzel
1918 · Very good
€25
T. W. Webb
1886 · Very good
€145
Garrett Putman Serviss
1907 · Fair
€30
Samuel Pierpont Langley
1889 · Good
€45
Garrett Putman Serviss
1913 · Good
€35
Garrett Putman Serviss
1902 · Good
€40
Grant, Robert
1852 · Fine
€130
Garrett Putman Serviss
1911 · Fair
€50
Johannes Kepler
1859 · Good
€140
Royal Astronomical Society
1879 · Very good
€80
George Frederick Kunz
1935 · Very good
€40
Richard A. Proctor
1868 · Fair
€105
Koninklijke Nederlandse Akademie van Wetenschappen.
1875 · Fair · NL
€70
John Ruskin
1888 · Fair
€55
Nicholas Patrick Wiseman
1871 · Fair
€55
Sir Robert Stawell Ball
1920 · Fair
€15
Michael Faraday
1874 · Fine
€65
Gaylord Johnson
1935 · Very good
€60
Arthur Stanley Eddington
1924 · Good
€35
Edward Carpenter
1906 · Good
€25
Edmondo De Amicis
1884 · Fine
€170
Martin Robison Delany
1865 · Good
€40
O. M. Mitchel
1892 · Very good
€55
Aron Salomon Coltof
1918 · Very good · NL
€55
John Leighton, James Kellaway Colling
1859 · Very good
€55
William Allen Whitworth
1870 · Very good
€55
Marcellus Emants
1900 · Very good · NL
€25
Ernst Heinrich Philipp August Haeckel
1911 · Very good
€110
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Sierk Coolsma
1904 · Good · NL
€85
Frank Adam
1935 · Good
€55
Erwin Rohde
1902 · Fair
€15
Mabel Osgood Wright
1903 · Good
€40
John Macoun
1898 · Very good
€145
George Santayana
1920 · Very good
€40
Clive Bell
1935 · Very good
€120
John Ruskin
1873 · Very good
€105
Congress of Arts and Science (1904 St. Louis, Mo.)
1914 · Good
€20
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Annie Salomons
1923 · Very good · NL
€25
George Frederick Kunz
1924 · Good
€20
Lewis Foreman Day
1910 · Very good
€25
Vincent L. Milner
1867 · Fair
€30
Richard C. Cabot
1908 · Good
€40
Andrew Lang
1935 · Fine
€110
Bumpus, T. Francis
1906 · Fair
€45
John Burroughs
1894 · Good
€45
Samuel Colman, Samuel Colman
1935 · Good
€30
William Morris
1874 · Very good
€230
Samuel Muller
1915 · Very good · NL
€80
Robert Louis Stevenson
1910 · Good
€25
C. A. Johns
1870 · Good
€40
Volney Rattan
1881 · Good
€185
Alexandre Dumas
1851 · Good
€80
Pierre Louÿs
1917 · Fair
€20
Frederick Hamilton-Temple-Blackwood, 1st Marquess of Dufferin and Ava
1852 · Good
€40
Augustin Privat-Deschanel
1903 · Very good
€40
Lewis Collins, Richard H. Collins
1873 · Fine
€115