SYSTEMATICAL, STRATIGRAPHICAL, 
AND 
ALPHABETICAL INDEXES 
70 THE 
FIRST SIX VOLUMES 
OF THE 
MINERAL CONCHOLOGY 
OF 
GREAT BRITAIN. 
TO WHICH IS ADDED 
A SHORT ACCOUNT OF THE LIFE OF THE AUTHOR: 
BY 
JAMES DE CARLE SOWERBY, F.LS., &c. 
LONDON. 
——— 
1834. 
