In the death of Professor William Harkness, U. S. N., America loses one of the group of scientific men who have given this country high rank in its contributions to astronomy. While Harkness may not have made brilliant discoveries, he accomplished a large amount of painstaking work, and had an important share in the
Page:Popular Science Monthly Volume 63.djvu/90
THE POPULAR SCIENCE MONTHLY.
THE PROGRESS OF SCIENCE.