You're using an ancient browser to surf the modern web. Please update to the latest version (and don't use Internet Explorer!).
Leonardi.DB
a logical geometry project
Petrus Michon
Petrus Michon authored the following 1 source, containing a total of 1 diagram.
Michon, Petrus, Johannes de Bundele, Matthias Loncinus, and Antonius Colins. 1621–1626. Logica. Brussels: Koninklijke Bibliotheek van België. (1 diagram)
