400 PROCEEDINGS OF THE AMERICAN ACADEMY. 



Frank Edgar Farley, of ]\Iiddletown, as Fellow. 

 Charles Martin Tornov Loeffler, of Medfield, as Fellow. 

 Charles Donagh Maginnis, of Boston, as Fellow. 

 William Lyon Phelps, of New Haven, as Fellow. 

 Charles Howard Walker, of Boston, as Fellow. 



The following Communication was presented : 



Professors W. M. Wheeler and I. W. Bailey, " Some Entomologi- 

 cal and Botanical Investigations in British Guiana," with lantern 

 illustrations. 



The iMeeting was then dissolved. 



One thousand one hundred and fourth Meeting^. 



May 18, 1921. — Specl\l Meetixg. 



A Special Meeting was held at the House of the Academy at 

 4.00 o'clock in honor of Professor Albert Einstein, of the Academy 

 of Sciences in Berlin. 



The President in the Chair. 



There were about two hundred Fellows and guests, including 

 ladies, present. 



President Moore opened the meeting, addressing Professor 

 Einstein in German, giving a brief history of the Academy and its 

 work, and, continuing in English, spoke of the peculiarly interna- 

 tional character of science, and of its advances, and welcomed Pro- 

 fessor Einstein to the Academy. 



Professor Einstein addressed the Academy in German, and gave 

 a lucid exposition of the theory of general relativity which is asso- 

 ciated with his name. 



