Portrait of Leonardo da Vinci, after a woodcut published in Lives of the Painters, by Vasari. The Latin inscription reads
LIONARDO DA VINCI PITT. E SCVLTOR FIOR.
Leonardo da Vinci, Painter & Sculptor of Florence.
Immortals of Science
LEONARDO
DA VINCI
Pathfinder of Science
Henry S. Gillette
PICTURES BY THE AUTHOR
Franklin Watts, Inc., 575 Lexington Avenue
New York 22, New York
To my wife Trudy