37 



HALDEMAN, S. STEHMAN. (Continued.) 



A MONOGRAPH OF THE LIMNIADEH, AND OTHER FRESHWATER UNI- 

 VALVE SHELLS OF NORTH AMERICA. Svo. Philadelphia. Colored Plates. 

 No. 1, July, 1840. No. 5, July, 1842. Supplement to No. 1, October, 1840. 

 No. 2, January, 1841. No. 6, December,1843. Specimen Number, January 1st, 1840- 

 No. 3, July, 1841. No. 7, January, 1844. 

 No. 4, January, 1842. No. 8, (No date.) 



IN THE ICONOGRAPIIIC ENCYCLOPAEDIA OF SCIENCE, LITERATURE AND 

 ART. TRANSLATED FROM THE GERMAN OF J. G. HECK. BY SPEN- 

 CER F. BAIRD. 



Article on Mollusca, Vol. 2, p. 49. 



IN RUPP'S HISTORY OF LANCASTER COUNTY. Svo, pp. 750. Lancaster, Penn- 

 sylvania, 1844. 



List of Mollusca, p. 479. 



IN CHENU'S ILLUSTRATIONS CONCHYLIOGIQUES. Folio. Paris, 1847. 



Monographic du genre Leptoxis, RAFINESQUE, (Anculosa SAY.) 

 Vol. 3. Colored Plates. 



EARTMAN, WILLIAM D,, M,D,, West Chester, Penn'a, 



A CLASSIFIED CATALOGUE, WITH SYNONYMS, OF THE TERRESTRIAL AND 

 FLUVIATILE TESTACEOUS MOLLUSKS OF CHESTER COUNTY, PENN'A. 



Sheet, 



HIGGINS, FRANK, Columbus, Ohio, 



CATALOGUE OF THE SHELL-BEARING SPECIES OF MOLLUSCA, INHABIT- 

 ING THE VICINITY OF COLUMBUS, OHIO ; WITH REMARKS THEREON. 

 Svo Tract. September, 1858. 



HILDRETH, S, P,, M,D,, Marietta, Ohio, 



IN SILLLMAN'S AMERICAN JOURNAL OF SCIENCE AND ARTS. IST SERIES. 



Observations on, and Descriptions of the Shells found in the 

 waters of the Muskingum Kiver, Little Muskingum, and Duck 

 Creek, in the vicinity of Marietta, Ohio. 



Vol. xiv, No. 2, p, 276. July, 1828. 



Disease among Shell-fish. 



Vol. xxxii, No. 1, p. 97. April, 1837. 



CATALOGUE OF FRESHWATER SHELLS FOUND NEAR MARIETTA, OHIO. 



Pamphlet. (No date.) 



