LIST OF AMERICAN WRITERS 



ON 



REGENT CONCHOLOGY. 



With the Titles of their Memoirs and 

 Dates of Publication, 



BY GEORGE V. TRYOJf, Jr., 



Member of the Academy of Natural Sciences 

 of Philadelphia. 



JANUARY 1, 1861. 



NEW-YORK: 



BALLIERE BROTHERS, 440 BROADWAY. 



LONDON : MADRID . 



If. BALLIERE, C. BAILLY-BALLIERE, 



219 REGENT STREET. CALLE DEL PBIXCIPK. 



PARIS : MELBOURNE : 



J. B. BALLIERE ET FILS, F. F. BALLIERE. 



Kl'E 1L 



