LIST OF AUTHORITIES 
CONSULTED IN THE COURSE OF THIS WORK. 
Asiatic Researches. 
Arctic Zoology. 
Catechism of Conchology. 
Conchology, Introduction to the 
Science of, by S. Brookes. 
Descriptive Catalogue of recent 
Shells, by L. W. Dillwyn, 
F.R.S. F.L.S. &e. 
Dictionary of Arts, and 
Sciences 
Essay on the Theory of the 
Earth, by M. Cuvier. 
Encyclopedia Britannica. 
Elements of Conchology, by the 
Rev. C. T. Burrows. 
Memoirs and Tracts of the late 
Dr. Withering. 
Mineralogical [llustrations, by 
Professor Jamieson. 
Mawe’s Conchology. 
Philosophical Transactions. 
Polehampton’s Gallery of Art 
and Nature. 
Journal of Science. 
Parkinson’s Introductien to 
the study of Fossil Organic 
Remains. 
Rees’ Cyclopedia. 
Swinburne’s Sicilies. 
Travels in Lower and Upper 
Egypt, by M. Denon. 
Yonders of Nature and Art. 
Expedition to the Rocky Moun- 
tains, by Dr. James. 
Me 
