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.
Delivered before the Alumni Association of Hahnemann Medical College, of Chicago, in March, 1892; before the faculty and students of Hering Medical College of Chicago, in March, 1893, and before the Missouri Institute of Homœopathy, at Kansas City, in April, 1893.
