PUBLICATIONS 



OP 



THE ACADEMY OF NATURAL SCIENCES 



OF PHILADELPHIA. 



Seven volumes of the New Series of the Journal (Quarto) have been issued, 

 1847 to 1870. The price per volume of four parts is $10.00, or $3.00 per part 

 to subscribers ; and to others, $16.00 per volume, or $3.75 per part : except 

 Vol. 7 containing " The Extinct Mammalian Fauna of Dakota and Nebraska, 

 with a Synapsis of the Mammalian Remains of North America. Illustrated 

 with thirty plates. By Jjseph Leidy, M.D., LI,. I). which cau be had sepa- 

 rately for $20.00. 



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

 be obtained at $24.00, or for separate volumes $3.25 per volume. 



The First Series of the Proceadings of the Society, published in octavo, 

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

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



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

 fourteen volumes were completed Dec. 31, 1870,) maybe obtained at $39.00, 

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

 volume. These are now published monthly at $3.00 per annum, payable in 

 advance, to members; and to the public, $3.75. 



The Society has established a Publication Fund ; any person who may con- 

 tribute the sum of $75, will receive, during life, the Journal, quarto, and the 

 Proceedings, octavo ; or separately, the Journal $50, and the Proceedings $25. 



BOOKS FOR SALE. 



The Academy have a few copies of the following rare works, for sale at the 

 prices affixed. 



Michaux' North American Sylva, 2 vols, octavo, Philadelphia, 1841, with 156 

 uncolored plates, $10.00. 



Monograph of the Unionidae of North America, by T. A. Conrad. Complete 

 with 60 colored plates, octavo, 1840, $8.50. 



Fossils of the Tertiary Formation of the United States, by T. A. Conrad. 

 Complete, with 49 plates, octavo, 1838, $5.00. 



Description of Shells of North America, with 68 colored plates, by Thos.Say, 

 igoQ 34 $10.50 



Notice'to Booksellers. All the Publications of the Society will be sup- 

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



^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, cor- 

 ner of Broad and Sansom Sts. 



1 London, TRUBNER & CO., 

 No. 60 Paternoster Row- 

 New York, WM. WOOD & CO., 

 No. 61 Walker St. 

 Salem, Maia.Naturattati Agency. 



January, 1871. 



