Our Alma Mater Fifty Years Ago: an Oration Delivered Before the Alumni Association of the College of Physicians and Surgeons, Medical Department of Columbia College, New York, at the Spring Commencement, March 14, 1861

Our Alma Mater Fifty Years Ago: an Oration Delivered Before the Alumni Association of the College of Physicians and Surgeons, Medical Department of Columbia College, New York, at the Spring Commencement, March 14, 1861