Smith, H. H. 1. (1855). A professional visit to London and Paris: Introductory lecture to the course on the principles and practice of surgery : delivered in the University of Pennsylvania, October 9, 1855. Philadelphia: Collins.

Smith, Henry H. 1815-1890. A Professional Visit to London and Paris: Introductory Lecture to the Course On the Principles and Practice of Surgery : Delivered in the University of Pennsylvania, October 9, 1855. Philadelphia: Collins, 1855.

Smith, Henry H. 1815-1890. A Professional Visit to London and Paris: Introductory Lecture to the Course On the Principles and Practice of Surgery : Delivered in the University of Pennsylvania, October 9, 1855. Philadelphia: Collins, 1855.