Home › News & Events › Events › HPS Colloquium: Vittorio Hosle HPS Colloquium: Vittorio Hosle Time: Fri Sep 12, 2025, 12:30 pm - 1:30 pm Location: 201 O'Shaughnessy Hall Non-Euclidean Geometry in Aristotle Download Hosle paper for HPS colloquium [PDF, 2MB]