CONTENTS. 



To illustrate the genera. 



Plate 5th. Multivalve shells 121 



Bivalve shells ib 



6th ib 



■ 7th 1^2 



Univalve shells ib 



-8th ib 



9th 123 



List of the principal books which treat of Con- 



chology 124 



Method of cleaning shells 129 



Simple method of arranging cabinets 138 



Explanation of terms used in the science of Con- 



chology 139 



