Sir Isaac Newton. Line engraving by J. Romney, 1817, after G. M. Brighty after J. Vanderbank, 1720 John Vanderbank
Domenico Guglielmini. Line engraving by J. à Montalegre after A. M. Cavazzoni Angelo Michele Cavazzoni
Michael Boudewyns. Line engraving by P. Clouwet after A. van Diepenbeeck, 1664 Abraham van Diepenbeeck
Johann Franz Loew von Erlsfeld. Line engraving by A. Birckart, 1723, after P.F. Fahrenschon (Farnschan) Paul Friedrich Fahrenschon
Joseph Skoda, surrounded by animals. Wood engraving by [A. C.] after H. Schliessmann, 1882 Hans Schließmann
A young man as a shepherd, designated as Abraham Cowley. Line engraving by J. Hall after C.F. Zincke after Sir P. Lely Peter Lely
Joannes Carolus de La Faille. Line engraving by A. Lommelin, 1646, after A. van Dyck Anthony van Dyck
Jonas Dryander. Soft-ground etching by W. Daniell, 1811, after G. Dance, 1795 George Dance the Younger
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
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
Johann Adam Goeritz. Line engraving by A. Geyer, 1727, after J. L. Huschmann, 1718 Johann Leonhard Huschmann
Francis Bacon, Viscount St Albans. Line engraving by G. Cooke after W. Alexander, 1815 William Alexander