Monday, May 29.
**MORNING PRAYERS. Rev. Professor Hugh Black. Appleton Chapel, 8.45 A. M. The University preacher may be found in Wadsworth House 1 daily from 9 to 11 o'clock in the morning.
PRESIDENT AND FELLOWS OF HARVARD COLLEGE. Meeting at 50 State street, Boston, 10.30 A. M.
*PHYSICAL COLLOQUIUM. "The A, B, C of Aeroplane Mechanics." Professor H. N. Davis, Jefferson Physical Laboratory, Room 25, 5 P. M.