Will Lecture on Color Sensation

Dr. Christine Ladd-Franklin renowned mathematician and student of the theories of color-vision, will lecture on the subject of "Color-Sensation," this afternoon at 4 o'clock in Emerson A, at the request of the audience which heard her first talk on the same subject last Tuesday. 'Mrs. Franklin, a graduate of Johns Hopkins University, is a lecturer at Columbia University. Her research in the science of color-vision has been probably the deepest and most thoroughgoing ever made. The lecture this afternoon will be illustrated by lantern slides