PUBLICATIONS OF THE 



ACADEMY OF NATURAL SCIENCES 



OF PHILADELPHIA. 



Eight volumes of the New Series of the Journal and Part I of Volume IX (Quarto) 

 have been issued 1847 to 1884. 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. VII contains "The 

 Extinct Mammalian Fauna of Dakota and Nebraska, with a Synopsis of the Mammalian 

 Kemains 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 Society, published in octavo, 1841 to 

 1856, of which eight volumes were completed Dec. 31, 1856, may be obtained at $24 to 

 members; and to the public, $30. 



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

 fourteen volumes were completed Dec. 31, 1870), may be obtained at $42 to members, or $3 

 per volume separately: and to the public, $3.75 per volume. 



The Tiiiiii) Series of the Proceedings, Illustrated, commencing January 1, 1871, 

 (of which sixteen volumes were completed Dec. 31, 1886), is published at $5 per annum, pay- 

 able in advance, to subscribers; single volumes, $6.25. 



T^iT- A life subscription to either the Proceedings or Journal has been placed at 

 $40, or $75 for both. 



American Journal of Conchology, 1865-71. Seven vols., 8vo. Containing 2500 

 pages, illustrated by one hundred and fifty plates, many of them colored, besides about a 

 thousand wood engravings. Published at $70. Price reduced to $42 for the set. Separate 

 volumes, $10 each. 



BOOKIS IPOS. SA-LDE. 



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



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



1830-34. $10.50. 

 Monograph of the Terrestrial Mollusca of the Utited States. AVith 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. Only 



one hundred copies printed, which have been mostly sold. 

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



Haldeman, 1840-44. AVith Continuation to 1871. By George W. Tryon, Jr. 2 



vols., with many colored plates. Fine edition, du2:ilicate plates, $40 ; with colored 



]dates. $25; with jdain plates, $18. 



Either the original work or the continuation furnished separately, if desired. 

 Synonymy of the Si'ecies of Strepomatid.e (Melanians) of the United States. By 



Geo. W. Tryon, Jr. Cloth, $42; paper, $1.75. 

 List of American Wuitehs on Recent Conchology, with the Titles of their Memoirs 



and Dates of Publication. By Geo. W. Tryon, Jr. Cloth, $2; paper, $1.75. 

 Monocjraph of the Order Pholadacea and other Papers. By Geo. AV. Tryon, Jr. 



Cloth, $2; j)a])er, $1.75. 

 Complete AVuitings on recent and Fossil Conchology op C. S. Rafinesque. Edited 



by A\' M. G. BiNNEY and G. AV. Tryon, Jr. $2.50. 

 Observations on the Genus Unio. By Isaac Lea, LL. D. 4to, A^ols. 1 to 13. AV^ith 



Index, Nos. 1, 2 and 3, cDinpletc. Illustrated with several hundred fine lithographic 



plates. $6(1. 



Same, A'ols. 2 to 13 inclusive, except A'ols. 4 and 12. Each volume separately, $5. 

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

 CoNTRiiiiTioNs TO Geology. By Isaac Lea. $3. 

 Fossil Foot-Mahks. By Isaac Lea. Large folio, text and plate. $2. 



Slime, plate alone. 50 cents. 



NoTiCK TO BooKSKi.LF.RS. All the publications of the Society will be supplied 

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



Application to be made to Edwakd J. Nolan, M. D., at the Hall of the Academy 

 of Natural Sciences, Logan Square, Philadelphia. 



July, 18S7. 



