Two orang-utans wearing clothes and drinking tea. Coloured lithograph by Day & Haghe after W Hawkins W. Hawkins
Astronomy: Thomas Phelps (left) and John Bartlett making astronomical observations in the observatory of the Earl of… James Watson
François Doublet. Stipple engraving by B. Roger, 1809, after C. N. Cochin, junior, 1787 Charles-Nicolas Cochin
Queen Anne, holding an orb and a sceptre. Mezzotint by J. Faber after J. Closterman, 17-- John Closterman
Jean-Jacques Rousseau. Stipple engraving by R. Hart after M.-Q. de La Tour Maurice Quentin de La Tour
Friedrich Wilhelm Bessel. Reproduction of line engraving by E. Mandel after Wolff Johann Eduard Wolff
Sir Benjamin Thompson, Count von Rumford. Mezzotint by J. R. Smith, 1801, after himself John Raphael Smith
Sir Joseph Banks. Stipple engraving by A. Cardon, 1810, after W. Evans after Sir T. Lawrence Thomas Lawrence
Sir Roderick Impey Murchison. Stipple engraving by D. J. Pound after J. Mayall John Jabez Edwin Mayall
Justus von Liebig. Stipple engraving by J. B. Hunt, 1845, after W. Trautschold, 1840 Carl Friedrich Wilhelm Adolph Trautschold
Sir Isaac Newton. Mezzotint by J. Faber, junior, ca. 1736, after G.B. Guelfi, 1732 Giovanni Battista Guelfi
William Pulteney Alison. Stipple engraving by J. H. Robinson, 1849, after G. Richmond George Richmond
Baron Albrecht von Haller. Mezzotint by J. J. Haid after C. N. Eberlein, 1745 Christian Nikolaus Eberlein
Jean Origet (left) and Nicolas Simon (right). Line engraving by A.F.B. Geille after J.-L. Boilly Julien-Léopold Boilly
Artists and musicians active in the 17th century: twenty heads. Engraving by J.W. Cook, 1825 John William Cook
Pierre-Joseph Desault (left) and Xavier Bichat (right). Line engraving by A.F.B. Geille after J.-L. Boilly Julien-Léopold Boilly
Guillaume Dupuytren, Dominique-Jean Larrey, and Nicolas-René-Dufriche Desgenettes, with an allegorical surround. Engr… Antoine Roy
Joseph Priestley (above) and Antoine Lavoisier (below) Line engraving by R. Caldwall, 1801, after J. Opie and J.-L. D… John Opie
Christian Karl Josias, Freiherr von Bunsen. Stipple engraving by H. Adlard, 1868, after C. Rosting, 1860 C Rosting
Christian Karl Josias, Freiherr von Bunsen. Stipple engraving by H. Adlard, 1847, after G. Richmond George Richmond
Guillaume-Louis Figuier. Wood engraving by J.B.C. Carbonneau after H. Catenacci Hercule Louis Catenacci