OF ARTS AND SCIENCES. 539 



Voted, That the Academy send delegates to this celebration. 



A circular inviting attendance at the Fifth International 

 Congress of Physiologists was read ; also, a letter from James 

 B. Thayer, acknowledging his election as Vice-President for 

 Class III. 



The following paper was read by title : — 



" A Study of Variation in the Fiddler Crab (Gelasimus pugi- 

 lator Latr.)" By Robert M.Yerkes. A Contribution from the 

 Zoological Laboratory of the Museum of Comparative Zoology 

 at Harvard College. Presented by E. L. Mark. 



Nine hundred and twenty-third Meeting. 



March 13, 1901. — Stated Meeting. 



Vice-President Hyatt in the chair. 



The following deaths were announced : — 



Charles Carroll Everett, Resident Fellow in Class III., Sec- 

 tion 1. 



George Mercer Dawson, Associate Fellow in Class II., Sec- 

 tion 1. 



The following gentlemen w r ere elected members of the 

 Academy: — 



Alexander Wilmer Duff, of Worcester, as Resident Fellow in 

 Class I., Section 2 (Physics). 



Theodore Lyman, of Brookline, as Resident Fellow in Class 

 I., Section 2. 



Lewis Jerome Johnson, of Cambridge, as Resident Fellow in 

 Class I., Section 4 (Technology and Engineering). 



Henry Lloyd Smyth, of Cambridge, as Resident Fellow in 

 Class I., Section 4. 



Frank Shipley Collins, of Maiden, as Resident Fellow in Class 

 II., Section 2 (Botany). 



Ephraim Emerton, of Cambridge, as Resident Fellow in Class 

 III., Section 3 (Political Economy and History). 



Frank William Taussig, of Cambridge, as Resident Fellow in 

 Class III., Section 3. 



Eliakim Hastings Moore, of Chicago, as Associate Fellow in 

 Class I., Section 1 (Mathematics and Astronomy). 



