Marcello Malpighi. Line engraving by L. Martelli after F. Rosaspina after C. Cignani, 1683 Carlo Cignani
Sebald Justinus Brugmans. Line engraving by W. van Senus, 1829, after C. H. Hodges Charles Howard Hodges
Phillip Carl Hartmann. Line engraving by G. Leybold after L. Schnorr von Carolsfeld Ludwig Ferdinand Schnorr von Carolsfeld
Galileo Galilei. Line engraving by F. Allegrini, 1762, after G. Zocchi after J. Sustermans Justus Sustermans
Georges Louis Leclerc, Comte de Buffon. Line engraving by P. Savart, 1776, after F. H. Drouais, 1761 François-Hubert Drouais
Philipp Lorenz Geiger. Line engraving by F. Rosmaesler after J.W.C. Roux, 1829 Jakob Wilhelm Christian Roux