CONTENTS OF THE VOLUME.

	page
PREFACE original: "PREFAZIONE" BY M. TABARRINI . . . . . . . . . . . . . . . . . . . . . . .	XI

LIFE OF LEONARDO DA VINCI original: "VITA DI LEONARDO DA VINCI" BY GIORGIO VASARI.
Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	iii
Family tree of the Da Vinci family . . . . . . . . . . . . . . . . . . . .	xxvi
Commentary.
Part one - Regarding the authentic paintings by Leonardo, not mentioned by Vasari,
and others attributed to him . . . . . . . . . . . . . . . . . . . . .	xxvii
Part two - Concerning some drawings by Leonardo da Vinci existing in Florence . .	xxxi
Part three - Concerning the scientific works of Leonardo da Vinci. . . . . . . . . .	xxxiii
Chronological overview of the life and works of Leonardo da Vinci. . . . . .	xlvii

TREATISE ON PAINTING original: "TRATTATO DELLA PITTURA" BY LEONARDO DA VINCI.
Part one . . . . . . . . . . . . . . . . . . . . . . . . . . .	3
Part two . . . . . . . . . . . . . . . . . . . . . . . . . .	33
Part three . . . . . . . . . . . . . . . . . . . . . . . . . . .	97
Part four . . . . . . . . . . . . . . . . . . . . . . . . . .	173
Part five . . . . . . . . . . . . . . . . . . . . . . . . . .	179
Part six . . . . . . . . . . . . . . . . . . . . . . . . . . .	259
Part seven . . . . . . . . . . . . . . . . . . . . . . . . . .	291
Part eight . . . . . . . . . . . . . . . . . . . . . . . . . .	295
Index of the Treatise . . . . . . . . . . . . . . . . . . . . . . . .	301

INDEX OF ENGRAVINGS original: "INDICE DELLE INCISIONI" . . . . . . . . . . . . . . . . . . . . . . . .	321