INTRODUCTION：Who discovered general surgical anesthesia？

PART Ⅰ：International Wells Centenary celebration：Hartford，Connecticut，December 11，1944

PART Ⅱ：Wells Centenary celebrations in countries other than the United States：

Latin America

France

England

PART Ⅲ：Commemorations，in the United States，additional to the international Wells Centenary celebration in Hartford，Connecticut：

Resolution adopted by the Senate of the United States

Resolution adopted by the American Medical Association

Fiftieth annual meeting of the Horace Wells Club

Wells essay contest among senior students of dentistry，and the prize essay

Procedures of the American Dental Association

Celebrations in the states and District of Columbia

Meetings in Army commands，Naval districts，and Public Health Service stations

Selected addresses at Centenary celebrations

A playlet at a commemoration by a college of dentistry

Selected radio broadcasts

Quotations of newspaper comment

PART Ⅳ：Lists of Wells memorabilia，including bibliographies，memorials，and testimonials：

Connecticut State Library，Hartford，Conn

Library of the Hartford Medical Society，Hartford，Conn

Library of the Hartford Dental Society，Hartford，Conn

Library of the Baltimore College of Dental Surgery：Dental School of the University of Maryland，Baltimore，Md

Library of the School of Dentistry，University of Pittsburgh，Pittsburgh，Pa

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