13 



ADAMS, PROF. CHARLES B.— (Continued.) 



Descriptions of new species of Corbula, from Jamaica, &c. 



No. 12, p. 233. October, 1852. 



Catalogue of species of Lucina which inhabit the West Indian 

 Seas. 



No. 12, p. 242. November, 1852. 



AGASSIZ, PROF. LOUIS, Cambridge, Mass. 



PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR THE ADVANCE- 

 MENT OF SCIENCE. 



On the Embryology of Ascidia, and the characteristics of new 

 species from the shores of Massachusetts. (Read August 16th, 

 1849.) 



Vol. ii, p. 157. 1850. 



Remarks on " Description of a new species of Helix, by Samuel 

 J. Parker." (August 2ith, 1850.) 



Vol. iv, p. 348 1851. 



IN PROCEEDINGS, AMERICAN PHILOSOPHICAL SOCIETY, PHILADELPHIA, 



Letter to Isaac Lea, on the NaVades. (Read September 19th, 

 1851.) 



Vol. V, No. 47, p. 219. February, 1852. 



IN PROCEEDINGS OF THE BOSTON SOCIETY OF NATURAL HISTORY. 



Remarks on new species of Doris, &c. (Communicated No- 

 vember 7th, 1849.) 



Vol. iii, p. 191 March, 1850. 



Remarks on the breathing organs of Mollusks. (Communi- 

 cated January 16th, 1850.) 



Vol. iii, p. 237. Marcli, 1850. 



