MANUAL OF GONGHOLOGY: 



A Systematic, Illustrated Monog^raphy of the 

 Recent Species of Shells. 



FOUNDED BY THE LATE 



OEOROE /Vy^. TRYON, JTuixr., 



CONTINUED UNDER THE CARE OF THE 



Conchological Section Acad. Natural Sciences of Philadelphia, 

 BY HY. A. PILSBRY, CONSERVATOR. 



The Manual of Conchology is i)ublislied, by subsciiption, in 

 paits (in octavo form), of which four constitute a volume. Each part 

 embraces from fourteen to twenty-four plates, with accompanying text. 

 Each volume is conijilete in itself, and furnished with appropriate 

 title-page, index, etc. Subscriptions can commence with, and are re- 

 vocable upon, the completion of any volume. 



Plain Edition. — Per part (four i)arts in a volume) - - - $3 oo 



Colored Edition. — Plates carefully colored by hand, 



per pait - - - --.--------- $5 00 



Fine Edition. — Heavy paper, plates in duplicate, colored 



. and India tinted, edition strictly limited to 25 cojjies - $8 00 



First Series. — Marine (iastiopods. .Seventeen vols, completed. 



Second Series. — Pulmonata. iMgliteen volumes including the 

 Monography of Ilelicida", Jjulimida;, and Urocoptid;e. 



The ILLUSTRATIONS of the Manual have received 

 high commendation, and are fully equal to the best figures of shells 

 published. 



INQUIRIKS AND SUBSCI<U'T1U.\ s MfiUM) l-.i: A imuKSSKIl TO — 



S. RAYMOND ROBERTS, Treasurer, 



P.O. Address-Olen kidjie. N.J., LI.S..A.; 



OK 



KEGAN PAUL, TRENCH, TRUBNER Sn Co., Ltd., 



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R. FRIEDLAENDER & SOHN, Berlin. 



