Leonardo (da Vinci)
A Treatise on Painting, by Leonardo Da Vinci. Faithfully Translated from the Original Italian, and Now First Digested Under Proper Heads, by John Francis Rigaud, Esq. Academician of the Royal Academy of Painting at London, and Also of the Academia Clementina at Bologna, and the Royal Academy at Stockholm. Illustrated with Twenty-three Copper-plates, and Other Figures. To which is Prefixed a New Life of the Author, Drawn Up from Authentic Materials Now Inaccessible, by John Sidney Hawkins, Esq. F.A.S.