Introduction à la méthode de Léonard de Vinci, by Paul Valéry 57547 [Language: French] [Link: http://www.gutenberg.org/5/7/5/4/57547 ] [Files: 57547-0.txt; 57547-h.htm] Thanks to Laura Natal Rodriguez & Marc D'Hooghe at Free Literature (Images generously made available by the Internet Archive.) David