Final SANSS Session

The Students Association for the Natural and Social Sciences will present Phillipp G. Frank, lecturer on Physics and Mathematics, Richard von Mises. McKay Professor of Aerodynamics and Applied Mathematics, and Donald C. Williams, professor of Philosophy, in its tenth and final meeting of the year at 8 p.m. tonight in Hunt Hall.

Frank and von Mises will present and defend the "Positivist" system of philosophy, and Williams will take the opposition. "Positivism" is a scientific philosophy.