842 PROCEEDINGS OF THE AMERICAN ACADEMY. 



Professor George E. Hale, "Researches on the Nature of Sun- 

 Spots." 



Professor Percival Lowell, ''Application of Improved Methods 

 to the Photography of the Martian Canals." 



The following paper was presented by title : 



"New or Critical Species of Chitonomyces and Rickia." By 

 Roland Thaxter. 



The meeting then adjourned. 



