Andreae Piovani: Congregationis Oratorii De Urbe Demonstrationes Geometricae In Trisectionem Anguli Plani (1728) is a book written by Andrea Piovani, a member of the Congregation of the Oratory in Rome. The book focuses on the topic of geometric demonstrations in the trisection of a plane angle. It was first published in 1728 and contains a series of mathematical proofs and demonstrations related to the topic. The book is written in Latin and is aimed...