Rev. Augustus D. Malley, assistant pastor of St. Mary's Church, Charlestown, will deliver a sermon on "Securus Judicat" in St. Paul's Church, Mt. Auburn and Holyoke streets, at 7.30 o'clock this evening. Mr. Malley is a missionary in Charlestown prison, and has written several books on social problems. He is also a speaker of considerable reputation.

This service is held under the auspices of the Catholic Club, and is open to all Catholics in the University.