Professor Paul Vinogradoff, D.C.L., LL.D., Corpus Professor of Law at the University of Oxford, will deliver the third of his series of lectures on the "Elements of Ancient Law" this evening at 8 o'clock in the North Lecture Room of Austin Hall. The subject for the first two lectures was "Comparative Ancient Law," and tonight the lecture will be on "Self-help."

Tomorrow Professor Vinogradoff will speak on "Compromise"; on Thursday his subject will be "Religious Authority"; and on next Tuesday, he will close the series with a lecture on "Political Authority." All the lectures are open to the public.