Seminary of American History and Institutions. Social and Industrial Conditions in Massachusetts from 1780 to 1790. Mr. W. Nicholson. University 24, 3.30 p. m.

Seminary of Economics. The Financial History of the Pennsylvania Railway. Mr. R. D. Jenks. University 23, 4.30 p. m.

Engineering Conference. The Application of Compressed Air and Steam to Rock Drilling. Mr. W. F. Stevenson. Lawrence Scientific School, Room 7, 4.30 p. m.

Open to all members of the University.

Lecture. X. Supervision as Related to Progressive Tendencies. Superintendent Samuel T. Dutton, of Brookline. Harvard 1, 4.30 p. m.

Open to all members of the University and of Radcliffe College.

Reading from the Odyssey. 12. Books XXII., XXIII. Dr. A. S. Cooley. Harvard 1, 7 p. m.

Open to the public.

Harvard Camera Club. Fxhibition of Photographs. Sever 9, 10 a. m. to 9 p. m.

Open to the public.