Proceedings of the American Academy of Arts and Sciences. 



Vol. 56. No. 11. — September, 1921. 



RECORDS OF MEETINGS, 1920-21. 



BIOGRAPHICAL NOTICES. 



OFFICERS AND COMMITTEES FOR 1921-22. 



LIST OF THE FELLOWS AND FOREIGN HONORARY 

 MEMBERS. 



STATUTES AND STANDING VOTES. 



RUMFORD PREMIUM 



INDEX; 



(Title Page and Table of Contents.) 



