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



THE 



NAUTILUS 



** 



EDITOR: 

 H. A. PILSBRV, Conservator Conchological Section, Academy of Natural Sciences, PhiladeTpfi 



ASSOCIATE EDITOR : 



C. W. JOHNSON, Curator of the Wagner Free Institute of Science. 



Vol. X. FEBRUARY, 1897. No. 1O 



CONTENTS : 



PAGE. 



ON THE GENERIC POSITION OF BULIMUS GALERICULUM Mouss. By H. 



A. Pilsbry .109 



TIMOTHY ABBOTT CONRAD. . . 110 



ISAAC LEA DEPARTMENT. . . . 112 



COMMUNICATION. ... 115 



IN MEMORIAM JOHN H. CAMPBELL. . 116 



NOTES AND NEWS. ... . 117 



PUBLICATIONS RECEIVED. . 1-0 



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. 



