West Coast Shells, 



A FAMILIAR DESCRIPTION OF THE 



MARINE, FRESH WATER, and LAND MOLLUSKS 



OF THE UNITED STATES, FOUND 



WEST OF THE ROCKY 



MOUNTAINS. 



Adapted to the Use of Schools, Private Students, Tourists, 

 and all Lovers of Nature. 



JOSIAH KEEP, A. M., 



Professor of Natural Science, Mills College. 



With Numerous Illustrations by LAURA M. iMELLEN, 

 Teacher of Art, Mills College. 



San Francisco : 

 H. S. CROCKER COMPANY, 



215, 217, 219 Bush Strket, 

 1893. 



