Leonardo da Vinci Diagram of a proposed flying machine, Leonardo da Vinci, 1789

Title: disegni di leonardo da vinci creator: leonardo, da vinci, 1452-1519 contributor: prints by carlo giuseppe gerli date: 1789 published: trieste: la roccia, 1974 (reprint of the 1784 edition) identifier: ft-21 tavola xlii a format: book rights: public domain. Date: 1789.