cruel purpose, all that appears and disappears alternately behind the laughing veil and melts into the poem of her smile. . . . Good and evil, cruelty and compassion, graceful and catlike, she laughed. . . .”
Leonardo painted this picture four years, perhaps from 1503 until 1507, during his second sojourn in Florence when he was about the age of fifty years. According to Vasari he applied the choicest artifices in order to divert the lady during the sittings and to hold that smile firmly on her features. Of all the gracefulness that his brush reproduced on the canvas at that time the picture preserves but very little in its present state. During its production it was considered the highest that art could accomplish; it is certain, however, that it did not satisfy Leonardo himself, that he pronounced it as unfinished and did not deliver it to the one who ordered it, but took it with him to France where his benefactor Francis I, acquired it for the Louvre.
Let us leave the physiognomic riddle of Monna Lisa unsolved, and let us note the unequivocal fact that her smile fascinated the art-
