The first of the King's Chapel lectures will be given by Professor C. H. Moore h.'90 in King's Chapel, Boston, this afternoon at 2.30 o'clock. "Orphism, Pythagoreanism and the Greek Mysteries" will be the subject of this address, which will be the first of five on the general topic of "The Quest of Salvation in the Greek and Roman World." The general public is admitted to all the lectures in these series.

Dr. Costello's Fifth Lecture.

Dr. H. T. Costello will deliver the fifth of his lectures on "The Logic of Science" in Emerson F this afternoon at 4.30 o'clock. The subject of this lecture will be "Scientific Fictions." It will be open to all members of the University. The sixth and last lecture will be given Wednesday on the topic of "The Ideals of Science."