On proportions by Alchino, with notes by Marliano, from Messer Fazio,—
The measurement of the sun, promised me by Maestro Giovanni, the Frenchman,—
The cross bow of Maestro Gianetto,—
The book by Giovanni Taverna that
Messer Fazio,—
You will draw Milan [21],—
The measurement of the canal, locks and supports, and large boats; and the expense,—
Plan of Milan [Footnote 23: Fondamento is commonly used by Leonardo to mean ground-plan. See for instance p. 53.],—
Groups by Bramante [Footnote 24: Gruppi. See Vol. I p. 355, No. 600, note 9.],—
The book on celestial phenomena by Aristoteles, in Italian [Footnote 25: Meteora. By this Leonardo means no doubt the four books *. He must refer here to a MS. translation, as no Italian translation is known to have been published (see No. 1477 note).],—
Try to get Vitolone, which is in the library at Pavia [Footnote 26: Vitolone see No. 1506, note.