COMMON SEA-SHELLS 



OF 



CALIFORNIA: 



-BY 



JOSIAH KEEP, A. M. 



TEACHER OF NA1ITRAL SCIENCES, ALAMEDA HIGH SCHOOL. CURATOR OF 

 CONCHOLOGT, CALIFORNIA ACADEMY OF SCIENCES. 



FULLY ILLUSTRATED BY NUMEROUS PLATES. Jk^> 



SAN FRANCISCO. 

 PRINTED FOR THE AUTHOR BY 



UPTON BROS; 605 SACRAMENTO STREET. 

 1881. 



