COMMON SEA-SHELLS 



—OF- 



CALIFORNIA 



-BY— 



DMsion of Moficri 

 Sectional Library 



JOSIAH KEEP, A. M. 



TEACHER OF NA1TJRAL SCIENCES, ALAMEDA HIGH SCHOOL. CURATOR Of 

 CONCHOLOGT, CALIFORNIA ACADEMY OF SCIENCES. 



■-■*-&,. FULLY ILLUSTRATED BY NUMEROUS PLATES. ^-H 



SAN FRANCISCO. 

 Printed for the Author by 



UPTON BROS; 605 SACRAMENTO STREET. 

 1881. 



