SECTION B. 



ENTOMOLOGY. 



REPORTS OF MEETINGS— 1901. 



Monday evening, February 25. The last joint meeting for 

 the season of Sections B and D. Mrs. F. W. Batchelder in the 

 chair. 



E. J. Burnham gave a general review of the Vertebrates 

 with reference to the development of the brain. 



Miss Susy C. Fogg having resigned as Secretary, by reason 

 of her election to be President of Section F, George E. Burn- 

 ham was selected by the Executive Committee to fill the va- 

 cancy. 



Monday evening, March 11. Regular meeting; nine mem- 

 bers present. The President in the chair. 



Topic of the evening, " Wings of Diptera," illustrated with 

 blackboard drawings by the President. 



Monday evening, March 25. Regular meeting, the Presi- 

 dent in the chair. 



Edward H. Fogg and Walter S. Abbott submitted the calen- 

 dar for the preceding two weeks, which furnished the topic of 

 discussion for the evening. 



Monday evening, April 8. Regular meeting ; eleven mem- 

 bers present. The President in the chair. 



The evening was devoted to a comparative study of the ex- 

 ternal characters of the Diptera. 



Monday evening, April 22. Regular meeting ; ten members 

 present. The President in the chair. 



An instructive paper by Miss Susy C. Fogg on the Orthop- 



