PUBLICATIONS 



OF 



THE ACADEMY OF NATURAL SCIENCES 



OF PHILADELPHIA. 



Five volumes of the New Series of tlie Journal and Part I. of Vol. 6 (Quarto) 

 have been issued, 1847 to 1866. The price per volume of four parts is $10.00, 

 or $3.00 per part to members ; and to the public, $12.50 per volume, or $3.75 

 per part. 



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

 1841 to 1850, 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 

 ten volumes are now completed, Dec. 31, 1866,) may be obtained at $30.00, 

 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. 



Tne 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 Unionid.-e of North America, by T. A. Conrad. Complete 

 witli 60 colored plates, octavo, 1840, $3.50. 



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, 

 183034, $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 

 public. 



Application to be made to Wm. S. Vaux, Chairman of tbe Publication Com- 

 mittee, 1700 Arch Street, or to the Librarian, at the Hall of the Academy, cor- 

 ner of Broad and Sanson) Sts. 



(London, TRUBNER & CO., 



No. 60 Paternoster Row. 

 Agents, { 



| New York, WM. WOOD & CO., 

 L No. 61 Walker St. 



January 1st, 1867. 



