| Description Of Item | One-page long letter from J. F. O’Regan, Henry Street, Tipperary to Professor La Coor. O’Regan was a previous student of La Coor, and the letter is regarding a case of man who O’Regan was treating for a compound fracture, and during this noticed several blisters emerging, which O’Regan attributed to irritation of the ulnar nerve. |