SPONSORED BY The Hebrew University of Jerusalem AND Princeton University Press THE EDITORIAL ADVISORY BOARD Valentine Bargmann Res Jost* Peter G. Bergmann Martin J. Klein Marshall Clagett* Thomas S. Kuhn* Aryeh Dvoretzky Marston Morse+ Freeman J. Dyson Nathan Rotenstreich Yehuda Elkana Shmuel Sambursky Charles C. Gillispie* Charles Scribner, Jr. Banesh Hoffmann+ John A. Wheeler Gerald Holton Harry Woolf Reuven Yaron THE EDITORIAL COMMITTEE Peter G. Bergmann Martin J. Klein Robert S. Cohen Abraham Pais Gerald Holton Nathan Reingold Fritz Stern *Past member +Deceased