OF ARTS AND SCIENCES. 243 



Dr. Jos. G. Bohm und Dr. Adalbert Kunes. Zwolfter Jahrgang. 

 1851. 1 vol. 4to. Prag. 1854. 

 Franz Foetterle. 



Die Geologische Uebersichtskarte des Mittleren Theiles von 

 Sud, mit einem vorwort von W. Haidinger. 8vo pamph. Wien. 

 1854. 

 Isaac Lea. 



Fossil Footmarks in the Red Sandstone of Pottsville, Pennsylva- 

 nia. Folio pamph. Philadelphia. 1855. 



Description of a new Mollusk from the Hed Sandstone, near 

 Pottsville, Pennsylvania. 8vo pamph. Philadelphia. 1855. 



Rectification of Mr. T. A. Conrad's " Synopsis of the Family of 

 Naiades of North America." 8vo pamph. Philadelphia. 1844. 



Biographical Sketch of Richard Cowling Taylor. 8vo pamph. 

 Philadelphia. 



A Synopsis of the Family of Naiades. Third Edition, greatly 

 enlarged and improved. 1 vol. 4to. Philadelphia. 1852. 



On a Fossil Saurian of the New Red Sandstone Formation of 

 Pennsylvania, with some Account of that Formation. Also, On some 

 New Fossil MoUusks in the Carboniferous Slates of the Anthracite 

 Seams of the Wilkesbarre Coal Formation. 1 vol. 4to. Philadel- 

 phia. 1853. 



On the Fossil Footmarks in the Red Sandstone of Pottsville, 

 Pennsylvania. 4to pamph. Philadelphia. 1852. 

 Henry C. Lea. 



Description of some new Fossil Shells, from the Tertiary of 

 Petersburg, Virginia. 4to pamph. Philadelphia. 

 LinncRan Society of London. 



Transactions. Vol. XXI. Parts III. and IV. 4to. London. 

 1854 - 55. 



Proceedings. Vol. II. 8vo. London. 

 List of the Society. 2 pamphs. 8vo. London. 1854 - 55. 

 Address of Thomas Bell, Esq., V. P. R. S., &c., the President. 

 Read at the Anniversary Meeting of the Society, Wednesday, May 

 24, 1854. 8vo pamph. 



Address of Thomas Bell, Esq., V. P. R. S., &c., the President, 

 together with Obituary Notices of Deceased Members, by John 

 Bennett, Esq., F. R. S., the Secretary. Read at the Anniversary 

 Meeting of the Society, on Thursday, May 24, 1855. 8vo pamph. 

 London. 1855. 



