PUBLICATIONS OF 



THE ACADEMY OF NATURAL SCIENCES 



OF PHILADELPHIA. 



Seven volumes of the New Series of the Journal, and Vol. VIII. Part I. 

 (Quarto) have been issued 1847 to 1874. The price per volume of four parts 

 is $10.00, or $3.00 per part, to subscribers; and to others, $12.50 per volume, or 

 $3.75 per part. Vol. 7 contains "The Extinct Mammalian Fauna of Dakota and 

 Nebraska, with a Synopsis of the Mammalian Remains of North America." Illus- 

 trated 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 $40.00 to members, and to the public, $48.00. 



The First Series op the Proceedings of the Society, published in octavo, 

 1841 to 1856, of which eight volumes were completed Dec. 31, 1856, may be ob- 

 tained at $24.00 to members; and to the public, $30.00. 



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

 which fourteen volumes were completed Dec. 31, 1870), maybe obtained at $42.00 

 to members, or $3.00 per volume separately; and to the public, $3.75 per volume. 



The Third Series of the Proceedings, Illustrated, commencing Janu- 

 ary 1st, 1871, is published at $5.00 per annum, payable in advance, to members; 

 and to the public, $6.25. 



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 $70.00. Price reduced 

 to $42.00 for the set. Separate volumes $10.00 each. 



BOOKS FOR SALE. 



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



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

 Say, 1830-34. $10.50. 



Monograph of the Unionidte of North America. By T. A. Conrad. 60 

 uncolored plates, octavo, 1840. $8.00. 



Monograph of the Terrestrial Mollusca of the United States. With 

 Illustrations of all the Species. By George W. Tryon, Jr. Fine edition, plate 

 paper, with duplicate plates, colored and tinted, $20.00 ; 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. With Continuation to 1871. By George W. 

 Tryon, Jr. 2 vols., with many colored plates. Fine edition, duplicate plates, 

 $40.00; with colored plates, $25.00; with plain plates, $18.00. 



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



Notice to Booksellers. 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 Wm. S. Vaux, Chairman of the Publication Com- 

 mittee, 1702 Arch Street, or to the Librarian, at the Hall of the Academy, corner 

 of Nineteenth and Race Streets. 



London, TRUBNER & CO., 



No. 60 Paternoster Row. 



Agents, ] New York, WM. WOOD & CO., 



No. 61 Walker Street. 



March, 1876. 



. Salem, Mass., NATURALIST'S AGENCY. 



