Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Address delivered before the managers, medical staff, and students of the Pennsylvania Hospital: on the occasion of the opening of the new lecture and operating room, January 9th, 1869
Address delivered before the managers, medical staff, and students of the Pennsylvania Hospital: on the occasion of the opening of the new lecture and operating room, January 9th, 1869