PROCEEDINGS 



OF THE 



AMERICAN PHILOSOPHICAL SOCIETY 



HELD AT PHILADEIPHIJ lOR PROMOTISG USEFUL KNOWLEDGE. 



Vol. XLI. Januahy— April, 1902. Ko. 168. 



CONTENTS. 



PAGB 



Stated Meeting, January 3 3 



Results obtained from a Search for the Type of Noctua LinD., and 

 Conclusions as to Types of Huebnerian noctuid Genera repre- 

 sented in the Korth American Fauna. By A. Radcltfpe 



Grote 4 



A Modern Delaware Tale. By J. Dyneley Prince 30 



Stated Meeting, January 17 34 



Stated Meeting, February 7 35 



Stated Meeting, February 21 35 



Stated Meeting, March 7 36 



Stated Meeting, March 21 36 



General Meeting, April 3, 4 and 5. . .'. 36 



Tho Embryology of a Brachiopod, ^erebratulina septentrionalis 



Couthouy (with plates)P^y Edwin G. Conklin 41 



The Spermatogenesis of Oniscus asellus Linn., with Especial Refer- 

 ence to the History of the Chromatin (with plates) ^L!;(By M. 

 Louise Nichols TT 



philadelphia i 



The American Philosophical Society, 



104 South Fifth Street. 



1902. 



