THE MANUAL OF CONCHOLOGY. 



— -»— i# -•' 



Founded by the late Geo. W. Tryon, Jr., and continued by Henry A. Pilsbry, Sei. D., 

 for the Academy of Natural Sciences of Philadelphia. 



The .Manual of Conchology is a fully illustrated monography of recent mol'.usks. 

 Issued in octavo form, in quasterly parte. Each part comprises 64 (or more) pages of 

 letterpress, and 15 to 20 plates. 



The Fir^sip Series, Marine Univalves, of which seventeen volumes have appeared, is 

 now finished as planned by its illustrious founder. Of the Segond Series, Terrestrial 

 Molluslis, Eighteen Volumes have been published, completing Helix with index. A few 

 copies of Vol. IX of this series, "Guide to the Study of Helices," will be sold separately at 

 the regular subscription price. Separate copies of the Index, suitable for the purpose of a 

 Catalogue or Check list, can also be had at Si. 00 each. 



The Monograph of the Bulimi is now completed with Index. Separate copies of Index, 

 $1.00 eaeh. 



The M' nngraph of the Urocoptidic has also been completed, and Vol. XIX is now in 

 progress, finishing the study of the Achatinidc. 



Prices:— Plain (unculored) edition, $3.00 per part. Colored edition, $5.00 per part. Fine 

 edition (both colored and India tinted plates), $6.00 per part. 



For further information or descriptive circular, with sample plate of Manual, address 



S. RAYMOND ROBERTS, Treasurer, 



P. 0- Address, GLEN IUFGE, NEW JERSEY, V S- A 



An illustrated CATALOGUE OF JAPANESE MARINE MOLLUSKS, by F. Stearns 

 and II. A Pilsbry- Paper, J.2.50. 



THE ITAUTI.I4US 



A MONTHLY DEVOTED TO THE 

 INTERESTS OF C0NCH0L0GISTS 



Edited and Published by H. A. Pilsbry and C. \V. Johnson. 



Address: C. W. Johnson, Business manager, 



Boston Society of Natural History, 



Boston, Mass, U. S. A. 



1E9 



VMM 



« m A. H. PETEREIT, 



81 & 83, Fulton Street, New York City, U. S. A. 



