Darwin's list, Kent, 1859
Aristotle's Eyes, Lesbos, 344 BC
The Worshipful Curiosity of Jahiz, Basra and Baghdad, 850
Leonardo and the potter, Milan, 1493; Paris, 1570
Trembley's Polyp, The Hague, 1740
The Consul of Cairo, Cairo, 1708
The Hotel of the Philosophers, Paris, 1749
Erasmus underground, Derbyshire, 1767
The Jardin des Plantes, Paris, 1800
The Sponge Philosopher, Edinburgh, 1826
The Encyclopedist, Edinburgh, 1844
Alfred Wallace's fevered dreams, Malay Archipelago, 1858.