Which didactic philosophical poem about the tenets and philosophy of Epicureanism is the most celebrated find of the Italian scholar Poggio Bracciolini?
Poggio Bracciolini:  His most celebrated find was "De rerum natura", the only surviving work by Lucretius. Lucretius:  His only known work is the didactic philosophical poem "De rerum natura" about the tenets and philosophy of Epicureanism, and which is usually translated into English as "On the Nature of Things".
De rerum natura