— Kr 
JBL4 
COMMON SEA-SHELLS 
—OF— 
CALIFORNIA. 
— BY— 
JOSIAH KEEP, 
TEACHER OF NATURAL SCIENCES, 
CONCHOLOGY, CALIFORNIA 
fully illustrated by num 
of S.F. BAIRD. 
SAN FRANCISCO. 
Printed for the Author by 
UPTON BROS; 605 SACRAMENTO STREET. 
1881 . 
