these discoveries but that a great part of the invention was their own. We showed them some books printed by Aldus, we explained to them the way of making paper and the mystery of printing; but, as we had never practised these arts, we described them in a crude and superficial manner. They seized the hints we gave them; and though at first they could not arrive at perfection, yet by making many essays they at last found out and corrected all their errors and conquered every difficulty.

Before this they only wrote on parchment, on reeds, or on the barks of trees; but now they have established the manufactures of paper and set up printing presses, so that, if they had but a good number of Greek authors, they would be quickly supplied with many copies of them: at present, though they have no more than those I have mentioned,