WARNING.

In all these catalogues, I have nevertheless found only book titles, and yet I have judged most of them. I will not deny that I have read some of them, even more than I should have, and since I have attached myself only to the greatest masters, I have made use of the judgments they have rendered on those they spoke of. I have taken some principles from these readings, and this is what has authorized me to give my opinion on those that I have read. Finally, those who have examined the works of Olaus Borrichius will see well that I have pro-