Richard A. Proctor
1918 · Good
€50
Alexander von Humboldt
1876 · Very good
€150
Julius Berend Cohen
1896 · Fair
€45
Sir William Jardine, James Duncan
1813 · Good
€130
Sanborn Tenney
1881 · Very good
€70
Victor Ernest Shelford
1935 · Fair
€20
Alonzo Gray
1846 · Good
€135
John Francis Campbell
1865 · Good
€50
Sir William Jardine, James Duncan
1818 · Fine
€330
John Joseph Griffin
1832 · Good
€225
Victor von Richter
1916 · Good
€25
Herbert E. Cobb
1935 · Very good
€30
Friedrich Christian Accum
1816 · Good
€110
Victor Lefebure
1935 · Fair
€15
George Fownes
1873 · Fine
€60
Claude Bernard
1870 · Very good
€130
Edward Jesse
1862 · Good
€40
Ralph Waldo Emerson
1851 · Very good
€130
William Beebe
1935 · Fine
€115
Harriet Martineau
1899 · Fine
€145
Jedidiah Morse
1802 · Very good
€130
Frank Hall Thorp
1906 · Good
€25
Paul Drude
1919 · Fine
€160
John Ruskin
1823 · Good
€105
Richard L. Watson Jr.
1801 · Good
€250
Alfred Henry Allen
1884 · Very good
€120
Robert Chambers
1852 · Good
€160
William Withering
1849 · Fine
€435
Salisbury, Rollin D.
1909 · Fine
€65
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Steven S. Zumdahl
1907 · Very good
€25
William Strunk, Jr., E. B. White
1920 · Very good
€85
Herman Boerhaave
1763 · Fair
€240
Jan van der Groen
1679 · Fine · NL
€1,250
William Thoms
1862 · Good
€115
Smellie, William
1793 · Fair
€360
George Sydenham Clarke
1910 · Fine
€30
Robert W. C. Shelford, Edward Bagnall Poulton
1919 · Very good
€40
Rudolf von Wagner
1871 · Very good
€70
Justus von Liebig
1844 · Very good
€220
Edward North Buxton
1896 · Good
€45
Euclid
1585 · Very good
€565
Thomas Henry Huxley
1904 · Good
€35
Charles-François Brisseau de Mirbel
1863 · Very good
€140
John Dewey
1935 · Good
€30
Eugène-Emmanuel Viollet-le-Duc, Charles Wethered
1880 · Fair
€70
Marston Bates
1628 · Very good
€645
Sanborn Tenney
1886 · Very good
€125
Felix O'Gallagher
1786 · Good
€265
Joseph Priestley
1796 · Fine
€300
John A. Suchocki
1924 · Good
€25
Routh, Edward John
1920 · Good
€60
Frederick Soddy
1935 · Fine
€30
John Macculloch
1831 · Good
€250
William Withering
1801 · Very good
€195
Wilmore, Albert.
1921 · Good
€35
Julius Adolph Stöckhardt
1876 · Good
€55
Alfred Russel Wallace
1881 · Very good
€250
Christian Wolff
1745 · Very good · NL
€300
Samuel Colman, Samuel Colman
1935 · Good
€30