John Napier, seated, wearing a skull cap, his right hand resting on an open book. Line engraving by R. Cooper Richard Cooper
Jean-Baptiste de Silva. Line engraving by G. F. Schmidt, 1742, after H. Rigaud, 1740 Hyacinthe Rigaud
Johann Jacob Roemer, director of the botanic garden at Zurich. Engraving by J.H. Lips Johann Heinrich Lips
Christophorus Daniel Beurer. Line engraving by G. M. Preisler, 1745, after himself Georg Martin Preisler
Johannes Theodorus van der Kemp: above, head and shoulders, wearing hat; below, as missionary preaching to Xhosa or K… Charles Pye
Sir Isaac Newton. Line engraving by J. Romney, 1817, after G. M. Brighty after J. Vanderbank, 1720 John Vanderbank