SECOND SBKIES: PULMONATA 



MANUAL 



OF 



CONCHOLOGY 



STRUCTURAL AND SYSTEMATIC. 



WITH ILLUSTRATIONS OF THE SPECIES. 



FOUNDED BT 



GEORGE W. TRYON, JR. 



CONTINUED BT 



HENRY A. PILSBRY, Sc. D., 



CONSERVATOR OF THE CONCHOLOGICAL SECTION OF THE ACADEMY OF 

 NATURAL SCIENCES OF PHILADELPHIA. 



CLASSIFICATION OF BULIMULID^E AND INDEX TO VOLUMES 

 X, XI, XII, XIII AND XIV. 



PHILADELPHIA : 

 Published by the Conchologieal Section, 



ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA. 

 1902. 



