Sir Humphrey Davy and the Safety Lamp.
Linnæus and Jussieu; or, the Rise and Progress of Systematic Botany.
Cuvier and his Works; or the Rise and Progress of Zoology.
Brindley and Canals.
Watt and the Steam-engine.
Wedgwood and Pottery.
Telford and Roads and Bridges.
Caxton and the Printing Press.
Galileo and the Telescope.
Sir Isaac Newton and the Progress of Astronomical Discovery.