2G4 



BIBLIOGRAPHY OF 



Say. — 7. Descriptions of some new Terrestrial and Fluviatile 

 Shells of North America, 1829, 1830, 1831. New Harmony, 

 Intl., 1840. 



[This consists of a reprint by Mrs. Say of some of the descriptions con- 

 tained in " The New Harmony Disseminator of Useful Knowledge," and in 

 the "Transylvania Journal of Medicine." It is referred to in the left-hand 

 column of the two succeeding articles. — W. Gr. B.] 



JSjjlV. — 8. Descriptions of some New Terrestrial and Fluviatile 

 Shells of North America. (New Harmony Disseminator of 

 Useful Knowledge.) 



Vol. II, No. 15.—July 29, 1829. 



