Mons. Freart Sieur de Chambray, from a manuscript taken from that which is in the library of the illustrious, virtuous, and curious Mons. le Chevalier Du Puis at Rome.”
After the explanation of his motives above given, it is not wonderful to find him asserting, that this Treatise of Leonardo was in a number of circumstances inferior to his own; nor to observe, that in a list of some of the chapters which he has there given, we should be frequently told by him that they are false, absurd, ridiculous, confused, trifling, weak, and, in short, every thing but good. It is true that the estimation of Leonardo da Vinci was in France too high for him to attack without risking his own character for judgment and taste, and he has therefore found it necessary for his purpose insidiously to suggest that these chapters were interpolations; but of this he has produced no proof, which, had it been the fact, might have been easily obtained, by only getting some friend to consult Leonardo’s manuscript collections in the Ambrosian library. That he would have taken this step if he had expected any success from it, may fairly be inferred from the circumstance of his writing to Poussin at Rome, apparently in hopes of inducing him to say something to the disadvantage of the work; and his omitting to make this inquiry after the enmity he has shewn against the book, fully justi-
