Sir Humphry Davy
1827 · Good
€85
Alonzo Gray
1846 · Good
€135
Samuel Vince
1843 · Good
€75
Friedrich Christian Accum
1816 · Good
€110
Kane, Robert
1847 · Good
€100
Turner, Edward
1847 · Good
€105
Jedidiah Morse
1802 · Very good
€130
H. B. Spotton
1882 · Good
€50
John Francis Campbell
1865 · Good
€50
Asa Gray
1890 · Very good
€95
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
Richard A. Proctor
1918 · Good
€50
Christian Gotthilf Salzmann
1802 · Good
€95
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
Robert Ellis, F.L.S.
1852 · Very good
€110
William Strunk, Jr., E. B. White
1920 · Very good
€85
Alfred Payson Gage
1891 · Fair
€85
William Rowan Hamilton
1899 · Good
€135
Henry Wheaton
1848 · Fair
€75
George Fownes
1873 · Fine
€60
Sanborn Tenney
1886 · Very good
€125
Heinrich Durège, George Egbert Fisher
1867 · Good
€60
Charles-François Brisseau de Mirbel
1863 · Very good
€140
Ernst Heinrich Philipp August Haeckel
1911 · Very good
€110
Søren Kierkegaard
1884 · Good
€50
José Hernández
1926 · Fine
€120
Theodric Romeyn Beck
1829 · Good
€85
Thomas Cogswell Upham
1835 · Fair
€120
Henry Sidgwick
1893 · Good
€95
André Michaux
1811 · Fair
€140
Henry E. Roscoe, Carl Schorlemmer
1886 · Fine
€60
Michael Faraday
1874 · Fine
€65
Robert Liston
1836 · Fine
€130
Richard Rush
1856 · Very good
€60
Michael Faraday, Crookes, William Sir
1864 · Very good
€90
Marion Lowell
1897 · Good
€55
Thomas Roderick Fraser, Andrew Dewar
1881 · Fair
€95
Florian Cajori
1929 · Good
€65
Edward Hamilton Aitken
1881 · Good
€105
John Bentley
1836 · Very good
€120
Frederick William Faber
1801 · Good
€90
John Henry Comstock, Vernon L. Kellogg
1935 · Good
€105
John Burroughs
1905 · Fair
€55
Frederik Carel Gerretson
1927 · Good · NL
€70
Lucien Geschwind
1934 · Good
€55
Edgar Fahs Smith, Harry Frederick Keller
1892 · Good
€65
Daniel Webster
1854 · Good
€150
Eugene Schuyler
1877 · Very good
€70
Edwin Whitefield
1891 · Very good
€115
Justus von Liebig, J. von Liebig
1845 · Fair
€105
William Dean Howells
1896 · Good
€70
Henry van Dyke
1935 · Fair
€55
Dugald Stewart
1815 · Very good
€95
John Frederick William Herschel
1856 · Very good
€55
John Ruskin
1857 · Fine
€100
Eugène Fromentin
1871 · Very good
€60
John Ruskin
1888 · Fair
€55
Carl Friedrich Gauss
1817 · Fine
€130
Anatole France
1901 · Very good
€120