DUTCH DOCTOR AT MED. SCHOOL

Dr. William Einthoven, Professor of Physiology at the University of Leyden, will speak this afternoon on "The Relation of the Mechanical and Electrical Phenomena of Muscular Contraction, with Special Reference to the Cardiac Muscle." The talk will begin at 5 o'clock and will be given in the Amphitheater of Building C of the Harvard Medical School, in Boston.

This is the second of the series of Edward K. Dunham lectures for the promotion of the medical sciences.

This lecture is open to all classes in the Medical School and the School of Public Health, the Medical Profession, and all others who are interested.

The meeting yesterday was attended by a large number of people.