William T.G. Morton, M.D. Boston, making the first public demonstration of etherization surrounded by medical staff. From left to right: 1. Dr. Henry J. Bigelow;  2. Dr. Augustus A. Gould; 3. Dr. J. Mason Warren; 4. Dr. John C. Warren; 5. Dr. William T. G. Morton; 6. Dr. Samuel Parkman; 7. Dr. George Hayward; 8. Dr. T. D. Townsend.
Engraved by H. B. Hall
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