52 Weeks of Inspiring Illustrations, Week 51: the plates of Diderot & d’Alembert’s Encyclopédie (1751-1772) | Echoes from the Vault July 13, 2013August 1, 2013 / nojl / Leave a comment 52 Weeks of Inspiring Illustrations, Week 51: the plates of Diderot & d’Alembert’s Encyclopédie (1751-1772) | Echoes from the Vault. Rate this: