Professor Warren's Lecture Tonight.

Professor H. L. Warren '63 of the Architectural Department, will give a public lecture on "The Period of the Caesars," at the Boston Public Library this evening at 8 o'clock. The lecture will be illustrated by stereopticon views and by photographs specially selected from the library collection. This is the third of a series, of ten public lectures, dealing with the general field of architecture, given under the auspices of the Boston Architectural Club.

Mr. Charles A. Cummings will deliver the fourth on Thursday, February 25. His subject will be "The Middle Ages in Italy."