FISHERY INDUSTRIES OF THE UNITED STATES, 1931 141 



Production of oyslcr-i<hcll products, 1931 



1 Of this amount, 11,207 tons, valued at $85,884, were reported as "burned" lime. 



Note.— Crushed oyster-shell products were prepared at 2 plants in Rhode Island, 5 in New Jersey, 5 in 

 Pennsylvania, 6 in Maryland, 8 in Virginia, 3 in North Carolina, 4 in South Carolina, 3 in Florida, 2 in Ala- 

 bama, 6 in Mississippi, 4 in Louisiana, 1 in Texas, and 3 in Cahfornia. 



Production of fresh-water mussel-shell products, 1931 



> A small production made in New York has been included with "Other States." 

 2 Includes stucco, colored shells, and' 'pearl novelties." 



Prodxiction of marine pearl-shell products,^ 1931 



' Produced principally from imported shells. 



2 Includes buckles, inlays for jewelry, knife handles, lamps, handles for manicure sets, ornaments, etc. 



Note. — Marine pearl-shell products were manufactured at 1 plant in Maine, 2 in Massachusetts, 3 in 

 Rhode Island, 6 in Connecticut, 10 in New York, 23 in New Jersey, 3 in Pennsylvania, 1 in Maryland, 

 3 in Florida, and 3 in California. 



