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
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To my wife Trudy

FIRST PRINTING

Library of Congress Catalog Card Number: 62-8426
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DESIGNED BY BERNARD KLEIN