The third annual convention of the Church Students' Missionary Association will be held at the Episcopal Theological School, on Brattle street, Friday and Saturday of this week. The conventions have hither to been held in New York, and the choice of Cambridge for the third one is a very considerable honor. A number of Cambridge men are interested in the Association, three serving on the Executive Committee. A very attractive program has been prepared. Among those who will deliver addresses are Rev. Phillips Brooks, Rt. Rev. P. U, Dudley, Bishop of Kentucky, Rt. Rev. B. H. Paddock, Bishop of Massachusetts, and Rev. William Lawrence.