The Aristotle Collection of the University of Pennsylvania Library owes its existence to Dr. Charles W. Burr, Professor in the University's Medical School and generous donor to the library. His gifts of books over a long period of years included any valuable Aristotle items and in 1932 he presented his own library to the University. A bequest at his death in 1944 established a fund which has enabled the library to purchase a number of important additions to the collection.

These books and manuscripts are a rich source for those interested in medieval and Renaissance scholarship. The...