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
Robert Jameson. Line engraving by W. H. Lizars, 1819, after Peter Morris (J. G. Lockhart) John Gibson Lockhart
Johann Jacob Scheuchzer, holding a thistle. Line engraving by J. Nutting, 1723, after M. Füsslinus Melchior Füssli