ANUAL OF CONCHOLOGY: 



A Systematic, Illustrated Monography of tlie Eecent 

 Species of Shells. 



By QBO. W. TRYON, JUN"., 



Conservator of the Conchological Section of the Aca&emy 

 OF Natural Sciences of Philadelphia. 



The Manual of Concliology is published, by subscription, in parts (in 

 octavo form), of which four constitute a volume. Each part embraces from 1 6 to 

 24 plates, with accompanying text. Each volume is complete in itself, and 

 furnished with appropriate title page, index, etc. Subscriptions can commence 

 with, and are revocable upon, the completion of any volume. 



*^* The edition is limited to 250 copies, of which 186 are already subscribed for. 



Plain Edition.^Per part (4 parts in a volume) $300 



Colored Edition. — Plates carefully colored by hand. Per part 5 00 



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



tinted, edition strictly limited to 25 copies ... ... ... ... 8 OO 



First Series. — Marine Gastropods. To be completed in eleven volumes. 



The seven completed volumes comprise 2,176 pp. text, with 530 plates, 

 containing 8,482 figures. 



Any volume sold separately. 



Vol. I. — Cephalopoda, 1879. Vol. II. — Muricidse and Purpuridae, 1880. 

 Vol. III.^-Tritonidse, Fusidse, and Buccinidse, 1881. Vol. IV. — Nassidse, Mitridse, 

 Volutidse, and Turbinellidse, 1882. Vol. V. — Marginellidae, Olividse, and Colum- 

 bellidse, 1883. Vol. VI.— Conidse, and Pleurotomidse, 1884. Vol. VII,— 

 Terebridce, Cancellariidse, Strombidse, Gyprseidse, Ovulidae, Cassididse, and 

 Doliidas, 1885. [Vol. VIII. —Naticidae, Calyptracidae, Turritellidas, Eulimidse, 

 and Pyramidellidse, 1886]. 

 Second Series. — Pulmonata. To be completed in ten volumes. 



Vol. I.- — Testacellidse, Oleacinidse, Vitrinidae, Limacidse, Arionidse, etc., 364 

 pp., with 60 plates (1,696 figures), 1885. [Vol. II. — Zonitidse, 1886]. 



Subscribers will please address : — 



George W. Tryon, Jun., 

 Academy of Natural Sciences, Philadelphia, Pa. ; 



OR, 



TRUBNER & CO., 57, 59, Ludgate Hill, London. 

 F. SAVY, 77, BouL. St. Germain, Paris. 



