Bull. U. S. F. C. 1897. (To face page 240.) 





SHEEPSWOOL SPONGES i Natural iie.) 



Artificially grown from clippings. Larger sponge planted in May or June. 1897. and taken up m January. 1898. Small* 



January, 1898. Grown in 4 feet o water n sound near Key Weet. 



planted m August 1897. 



