Erich Kahler Erich Kahler was internationally known for his distinguished contributions to the philosophy of history and sociology of knowledge. He authored Man the Measure: A New Approach to History; The Tower and the Abyss: An Inquiry into the Tranformation of Man; and The Meaning of History. During his lifetime, Kahler held teaching posts at Cornell University, Princeton University, and Ohio State University. He was also a member of the Institute for Advanced Studies in Princeton, and a fellow of the Leo Baeck Institute - where he lectured and where this volume first took shape. Read More Read Less