CONTENTS. 



PAGE 



Proceedings: October 7th, 1889 1 



Report on the Academy's Publications ; 1 



Coleopterological Notices (title). By Thos. L. Casey 2 



List of the Lepidoptera hitherto observed in the vicinity of New 

 York City, with Notes on their Food-plants {title). By "Wil- 

 liam Beuttenmuller 3 



Work and Observations during the summer recess 2, 3 



Geological Notes: Prof. O. P. Hubbard 3 



Death of Prof, George H. Cook, of New Jersey 4 



Proposed Sites for the World's Fair of 1893 4, 5 



The Solar Eclipse Expedition 5 



New or Noteworthy North Americari Phanerogams. By N. L. 



Britton 6 



Proceedings: October 14th 15 



A Review of the American Species of Thread-fins (Polynemidae), 



(title). By Philip H. Kirsch 15 



The Origin of Diagonal Trends in the Earth's Crust, with appli- 

 cation to the production of folds and faults (abstract). By 



Daniel S. Martin 15 



Discussion 21 



Proceedings: October 2l8t 21 



Researches on Sonorous Sand in the Peninsula of Sinai (abstract). 

 By H. Carrington Bolton 21 



(Continued on third cover page.) 



