ADAMS, PEOF, CHAELES B. (Continued.) 



MONOGRAPH OF VITRINELLA, A NEW GENUS, OF NEW SPECIES OF TUR- 

 BINID^E, 4io, AMHERST, MASSACHUSETTS, FEBRUARY, 1850. 



IN THOMPSON'S HISTORY OF VERMONT. PART IST, 1842. 



Freshwater and Land Shells of Vermont. 



Also in pamphlet form, separate, 20 pp. Svo. 



CATALOGUE OF SHELLS COLLECTED AT PANAMA. 4io, ALSO Svo. NEW 



YORK, 1852. 

 (From Annals New York Lyceum of Natural History, Vol. 5, p. 229.) 



CONTRIBUTIONS TO CONCHOLOGY. VOL. 1, OCTOBER, 1849. NOVEMBER, 1852, 

 Svo. NEW YORK, 1852. pp. 25S. 



This work was issued in Numbers, as follows: 



Descriptions of forty-four new species and varieties of opercu- 

 lated Land Shells from Jamaica. 



No. 1, p. 1. September, 1849. 

 Also, separate, in pamplet form. 



Catalogue of operculated Land Shells which inhabit Jamaica. 



No. 1, p. 15. September, 1849. 



Descriptions of supposed new species and varieties of lEelicidao 

 from Jamaica. 



No. 2, p. 17. October, 1849. 



Continued in No. 3, p. 33. October, 1849. 



Catalogue of species and varieties of Helicidao which inhabit 

 Jamaica. 



No. 3, p. 39. October, 1849. 



New Auriculidai which inhabit Jamaica. 



No. 3, p. 41. October, 1849. 



