PUBLICATIONS OF THE 



ACADEMY OF NATURAL SCIENCES 



OF PHILADELPHIA. 



Twelve volumes of the New Series of the Journal (Quarto) have been issued— 1847 to 1904. 

 The price per volume of four parts is §10, or $3 per part to subscribers, and to others $12.56 

 per volume, or Sa.75 per part. Vol. VII 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, octavo, 1841 to 1856, of which 

 eight volumes were completed December 31, 185G, may be obtained at $24 to members, and to the 

 public $36. 



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

 teen 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 

 thirty-three volumes were completed December 31, 1903), is published at $5 per annum to sub- 

 scribers, payable in advance ; single volumes, .Si).25. 



American Journal of Conchology, 180.5-71. Seven vols., 8vo. Containing 2500 pages, 

 illustrated by 150 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 FOR SALE. 



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

 Manual OF Conchology. By Geo. W. Tvron, Jr., continued by Henry A. Pii.sbry. A 



complete, fully illustrated monograph of recent mollusks. Series I, Cephalopoda, Scapho- 



poda, Amphineura and Marine Gastropoda : 17 volumes (finished). Series II, Terrestrial 



Mollusks, 14 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 08 colored plates. By Thomas Say. 



1830-34. $10.50 

 Monograph of the Terrestrial Mollusca of United States. With illustrations of all the 



species. By Geo. W. Tryon, Jr. Fine edition, plate paper, with duplicate 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 i)Iates, $14 ; with colored plates, $8 ; 



with plain plates, $0. 

 Synonymy of the Species of Strepomatid>e (Melanians) of the United States. By Geo. 



W. Tryon, Jr. Cloth, $1 ; paper, 5(l cents. 

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



Dates of Publication. 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, $00. Same, Vols. 2 to 



13, inclusive, except Vol. 4. Each volume separately, $5. 

 Synopsis OF THE Genus Unio. By Isaac Lea, LL.D. Fourth edition, $5. 

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



Pilsbry. Cloth, $3 ; paper, $2.50. 

 Contributions to Geology. By Isaac Lea. $3. 

 Fossil Foot-Marks. By Isaac Lea. Large folio, text and plate. $2. Plate alone 50 cents. 



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

 sellers at a discount of 20 per cent, on the nrices charged to the public. 



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



June, igo4. 



