7 



ADAMS, PROF. CHARLES B.-(Continuecl) 



PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR THE ADVANCE- 

 MENT OF SCIENCE. 



Remarks on the Distribution of the Testaceous Mollusca of Ja- 

 maica. (Read August 16th, 1849. 



Vol. ii, p. 147. 1850. 



On the Nature and Origin of the species of Testaceous Mol- 

 lusca in the Island of Jamaica. (Read August 20th, 1850.) 



Vol. iv, p. 29. 1851. 



Also published in Contributions to Conchology, p. 189. 



Notice of a reversed Cyclostoma, (Read August 20th, 1850.) 



Vol. iv, p. 32. 1851. 



Also published in Contributions to Conchology, p. 194. 



On the value of the Shells of Mollusca, for the purpose of dis- 

 tinguishing Species and higher Groups. (Read August 22d, 1850.) 



Vol. iv, p. 180. 1851. 



Also published in Contributions to Conchology, p. 194. 



IN ANNALS OF THE LYCEUM OF NATURAL HISTORY, NEW YORK. 



Descriptions of new Species of Partula and Achatinella. (Read 

 October 21, 1850.) 



Vol. v, p. 41. 1851. 



Also published in Contributions to Conchology, p. 125. 



Descriptions of new species and varieties of Shells which inhabit 

 Jamaica. (Read October 21, 1850.) 



Vol. v, p. 45. 1851. 



Also published in Contributions to Conchology, p. 129. 



Analysis of the Group of species of Cyclostoma, which is 

 represented by C. Jamaicense, CHEM. 



Vol. v, p. 56. 1851. 



Also published in Contributions to Conchology, p. 140. 



