PUBLICATIONS OF THE 



Academy of Natural Sciences 



OF PHILADELPHIA. 



Ten volumes and Volume XI, parts 1 and 2, of the New Series of the Journal 

 (Quarto) have been issued— 1847 to 1899. The price per volume of four parts is »10, 

 or $3 per part to subscribers, and to others $12.50 per volume, or $3.75 per part. Vol. 

 yil contains "The Extinct Mammalian Fauna of Dakota and Nebraska, with a 

 Synopsis of the Mammalian Remains of North America." Illustrated with thirty 

 plates. By Joseph Leidy, M.D., LL.D. 



The First Series of the Journal, 1817 to 1842, in eight volumes octavo, may 

 be obtained at $40 to members, and to the public $48. 



The First Series of the Proceedings of the Academy, published in octavo, 

 1841 to 1856, of which eight volumes were completed December 31, 1856, may be 

 obtained at $24 to members, and to the public $36. 



The Second Series of the Proceedings, commencing January 1, 1857 (of 

 which fourteen volumes were completed December 31, 1870), may be obtained at $42 

 to members, or $3 per volume separately, and to the public $3.75 per volume. 



The Third Series of the Proceedings, illustrated, commencing January 1, 

 1871 (of which twenty-eight volumes were completed December 31, 1898), is published 

 at $5 per annum to subscribers, payable in advance ; single volumes, $6.25. 



American Journal of Conchology, 1865-71. Seven vols., 8vo. Containing 

 2500 pages, illustrated by 1.50 plates, many of them colored, besides about 1000 wood 

 engravings. Published at $70. Price reduced to $40 for the set. Separate volumes, 

 $6 each. 



BOOKS KOR SALE. 



The Academy has the following works for sale at the prices affixed : 



Structural and Systematic Conchology: An Introduction to the Study of the 

 MoUusca. By Geo. W. Tryon, Jr. 1200 pages, 140 plates, describing and 

 illustrating the recent and fossil genera. A conchological text-book. Cloth, $6. 



Manual of Conchology. By Geo. W. Tryon, Jr., continued by Henry A. Pils- 

 BRY. A complete, fully illustrated monograph of recent mollusks. Series I, 

 ('ephalopoda, Scaphopoda, Amphineura and Marine Gastropoda ; 17 volumes 

 (finished). Series II, Terrestrial Mollusks, 11 volumes published. Plain 

 edition, per part, $3, per volume, $12; colored edition, per part, $5, per volume, 

 $20; fine edition, heavy plate paper, plates in duplicate, colored and India 

 tinted, per part, $8, per volume, $32. 



Description of Shells of North America, with 68 colored plates. By Thomas Say. 

 1830-34. $10..50. 



Monograph of the Terrestrial Mollusca of the United States. With illustra- 

 tions of all the species. By Geo. W. Tryon, Jr. Fine edition, plate paper, 

 with dupUcate plates, colored and tinted, $20 ; colored edition, $13.50 ; plain 

 edition, $8. .50. 



Monograph of the Fresh-Water Univalve Mollusca of the United States. By 

 S. S. Haldeman, 1840-44. Continuation to 1871, by Geo, W. Tryon, Jr. 

 Many colored plates. Prices for the continuation : Fine edition, duplicate 

 plates, $14 ; with colored plates, $8 ; with plain plates, $6. 



Synonymy of the Species of Stkepomatid^ (Melanians) of the United States. 

 By Geo. W. Tryon, Jr. Cloth, $1 ; paper, 50 cents. 



List of American Writers on Recent Conchology, with the Titles of the Memoirs 

 and Dates of Puljlication. By Geo. W. Tryon, Jr. Cloth. $1 ; paper, .50 cents. 



Monograph of the Order Pholadacea and Other Papers. By Geo. W. Tryon, Jr. 

 Cloth. «1 ; paper, 50 cents. 



Complete Writings on Recent and Fossil Conchology of C. S. Rafinesque. 

 Edited by Wm. G. Binney and Geo. W. Tryon, Jr. $1. 



Observations on the Genus Unio. By Isaac Lea, LL.D. 4to, Vols. 1 to 13. With 

 Index, Nos. 1, 2 and 3, complete. Several hundred fine lithographic Plates, $60. 

 Same, Vols. 2 to 13, inclusive, except Vol. 4. Each volume separately, 85. 



Synopsis of the Genus Unio. By Isaac Lea, LL.D. Fourth edition. 85. 



An Illustrated Catalogue of Japanese Marine Mollusks. By F. Stearns and 

 H. A. PiLSBRY. Cloth, m ; paper, «2.50. 



Contributions to Geology. By Isaac Lea. S3. 



Fossil Foot-Marks. By Isaac Lea. Large folio, text and plate. S2. Plate'alonc 

 50 cents. 



Notice to Booksellers — All the publications of the Academy will be supplied 

 to Booksellers at a discount of 20 percent, on the prices charged to the public. 



Apply to Edward J. Nolan, M.D., at the Hall of the Academy, Logan Square. 

 June, 1899. 



