12 WORKS ON NATURAL HISTORY, 



Lamarck. Hist. Nat. des Vers, par Bruguiere et De Lamarck, conti- 

 nuee par G. P. Deshayes. Tome second. Paris, 1830. 



Ditto. Tome troisieme. Paris, 1832. 



Explanation of the Plates from 52 to 487, in one vol. 4to, 



by Bory De St. Vincent. 



Tableau Encycl. Meth. par M. Bruguiere, Septieme livrai- 



son, Paris, 1791 Les Vers Infusoires, les Vers Intes- 

 tines, les Vers Mollusques, with plates from I to 95 

 volume 1. 



Ditto, vol. 2, plates 96 to 189. 



Ditto, Dix-neuvieme Partie Vers testacees a Coquilles. 



bivalves. Paris, 1797. From Plates 190 to 390. Vo- 

 lume 3d. 



Ditto, Vingt-troisieme Partie, Mollusques et Polypes Di- 

 vers, par j Lamarck. Paris, 1816. Plates 391 to 488. 

 Vol. 4, 4to. 



Lea, Isaac. A Synopsis of the Family Naiades. Philadelphia, 1836, 

 1 colored plate ; I vol. 8vo. 



' Description of six new species of the Genus Unio, with the 



Anatomy of the Oviduct of one of them. Philadelphia, 

 1827 ; 4 colored plates, 4to. 



Description of a New Genus of the Family Naiades, in- 

 cluding eight species four of which are new also the 

 description of eleven new species of the Genus Unio ; 

 1829 ; Philadelphia, with 8 colored plates. 



Observations on the Naiades and Descriptions of New Spe- 

 cies of that and other Families. Philadelphia, 1830; 13 

 colored plates. 



Supplement. Philadelphia, 1831 ; 3 colored plates. 



Description of a New Genus of the Family Melaniana of 



Lamarck. Philadelphia, 1831. All the above are bound 

 together and form volume 1st. 



. Observations on the Naiades and Descriptions of New Spe- 

 cies of that and other Families. Philadelphia, 1832 ; 7 

 colored plates. Supplement, Philadelphia, 1833, 6 color- 

 ed plates. 2d Supplement, 1834, 6 colored plates. The 

 above form vol. 2d. 



Description of New Fresh Water and Land Shells, Phila- 

 delphia, 1834, 6 colored plates 



