of good green shells, there is a growing tendency to use the centers of the red shells for jewelry.

When the shells are cut into ornaments, as many as fifteen pieces, including one scimitar-shaped paper-knife made from the lip, or rim, may be produced from one shell of about twenty-two inches in circumference. At an average retail price of fifty cents for each of these pieces the products of the shell would realize seven dollars and fifty -cents.

The blister-pearls are more or less extended elevations of the inner,