Philip Gengembre Hubert, Philip G., Jr. Hubert
1896 · Good
€110
Samuel Smiles, Samuel Smiles
1888 · Very good
€45
Michael Idvorsky Pupin
1923 · Fair
€15
Henry Howe, Henry Howe
1872 · Very good
€65
Samuel F. B. Morse, S. F. B. Morse
1920 · Very good
€30
Ghent (Belgium). Archief
1930 · Good · NL
€70
Benjamin Franklin
1798 · Good
€255
Great Britain. Commissioners of Patents
1863 · Fine
€95
Frederik Carel Gerretson
1927 · Good · NL
€70
Cicero
1576 · Very good
€1,025
Moyse Charas
1677 · Very good
€1,080
Samuel Smiles
1910 · Fair
€20
Theodor Gomperz
1933 · Very good
€50
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Marcellus Emants
1897 · Very good · NL
€95
Thomas Roderick Fraser, Andrew Dewar
1881 · Fair
€95
Jan Valckenier Suringar
1935 · Very good · NL
€95
Henry Cavendish
1813 · Good
€195
Benjamin Franklin
1752 · Very good
€720
Cassius Jackson Keyser
1935 · Good
€50
Antoine Laurent Lavoisier
1798 · Very good
€250
J. van Lennep
1918 · Good · NL
€35
Thorstein Veblen
1921 · Good
€40
Galileo Galilei
1624 · Fair
€1,240
Charles Hutton, Charles Hutton
1813 · Good
€230
Engelbertus Eliza Willem Gerards Schröder
1917 · Very good · NL
€70
Pieter Joseph Cruse
1911 · Fine · NL
€30