$1.00 per Year. ($1.12 to Foreign Countries.) ICcts. a copy. 



/^. 2 J I/-. 



THE 



NAUTILUS 



A MONTHLY 



DEVOTED TO THE INTERESTS 



OF CONCHOLOGISTS. 



EDITOR: 

 H. A. PiLSBRY, Conservator Conchological Section, Academy of Natural Sciences, Philadelphia. 



ASSOCIATE EDITOR : 

 C. W. Johnson, Acting Curator Wagner Institute of Science. 



Vol. IV. 



FEBRUARY, 1891. 



No. 10. 



CONTENTS: 



Forms of American Carychium. H. A. Pilsbry. . 



Notes on Mr. Hemphill's Cataloc.ue. Chas. T. Simpson. 



Edible Mollusks ok Maine. Henry Winckley. 



List of Mollusca of Gloucester Co., N. J. Wm. J. Fox. 



A Catalogue of Conchological Abbreviations. F. C. Baker. 



American Association of Conchologists. (Contrilnued.) 



General Notes. ...... 



PACK. 



. 109 

 . 110 

 . 112 

 . 113 

 . 115 

 . 117 

 . 120 



Published by 



H. A. PILSBRY, Editor, Academy of Nat. Sciences, Philadelphia. 



C. W. JOHNSON, Manager, Wagner Free Institute of Science, Philad'a. 



Entered at Philadelphia Post-Office as second-class matter. 



FOREIGN AGENCIES:— London .Triibner & Co., 57 and 59 Ludgate Hill ; 

 Berlin, R. Fnedlander & Son, 11 Carlstrasse. 



