SHELL COLLECTION 
FOR SALE. 
Collection consisting of 6400 species, 
in fine condition, accurately named, 
classified, fine specimens, large sets, 
especially rich in land species (about 
2400), also in species peculiar to Cali- 
fornia. 
Will OB Sold at a Bargain,^ 
For particulars, address 
FRED L. BUTTON, 
No. 969 Broadway, 
Oakland, California. 
or S. IS. Cassino, Boston 
