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 

 iS.vnopsis of the Mammalian Remains of North America." Illustrated with thirtv 

 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 tlie public $48. 



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

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

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



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

 which fourteen volumes were completed December 31, 1870), may be obtained at?t2 

 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-nine volumes were completed December 31, 1899). is published 

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



American Journal of Conchology, 1805-71. Seven vols., 8vo. Containing 

 2500 pages, illu.strated 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 eacli. 



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, Je. 1200 pages, 140 plates, describing and 

 illustrating the recent and-fossil genei'a. A conchelogical 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, 

 Ceplia1op(.)da, Scaphopoda, Amphineura and Marine <;a.stropoda ; 17 volumes 

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

 edition, per])art, $3, per volume, $12; colored {'(.lition, 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. Bv Thomas Say. 

 1S30-.34. $10..50. 



Monograph of the Terrestrial Mollusca of the United States W th illustra- 

 tions 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. 



Monogk.vph of the Fresh-Water Univalve Mollusca of the United States. Bj' 

 S. S. Haldeman, lJ^40-44. 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. 



SvNONYMY OF THE SPEciES OF Strepomatid.e (Mclanians) 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 Publication. By Geo. W. Tryon, Jr. Cloth, SI; paper, 50 cents. 



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

 Cloth, n ; paper, 50 cents. 



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

 Edited by Wm. G. Binxey 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 lithograpliic Plates, ^60. 

 Same, Vols. 2 to 13, inclu.sivc, except Vol. 4. Each volume separately, S5. 



Synopsis of the (Jenus Unio. By Isaac Lea, LL.D. Fourth edition. S5. 



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

 H. A. PiLSBRY. Cloth, *3 ; paper, S2.50. 



Contributions to Geology. By Isaac Lea. S3. 



F0S.SIL 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 Booksellers at a discount of 20 per cent, on the prices charged to the public. 



Applv to Edv/ard J. Nolan, M.D., at the Hall of the Academy, Logan Square. 

 February, 1900. 



