Professor John B. Bury, M.A., Litt. D., LL.D., Regius Professor of History at the University of Cambridge will deliver the fifth of his course of lectures on the "Greek Historians" in the Lecture Hall of the Fogg Art Museum this evening at 8 o'clock. The subject of tonight's lecture will be "Polybius and Poseidonius."

These lectures are open to the public.