THE 
ad 
AMERICAN 
JOURNAL OF SCIENCE AND ARTS, 
[SECOND SERIES.] 
Arr. XVIL—A Sketch of the History of Conchology in the United . 
States.* 
over. Ale . a the works of Say, Lea, Contad, the 
rena Adams, * d, and numerous other of = r authors, are 
ralists 9 iy 
a upon meio he re his descriptions, Sabi ehed necessa- 
Yin an obscure manner, were inaccessible to, or generally neg- 
PA ar ibed the sar unnoticed y Europeans, who witha re- 
and neglect 0, American Labors in Zoology, 
“Once of Sal Mollasks, i, p. 56. 
Fon, EXIT, No, 98-—Manos, 1862. 
a i 
