THE CLAM INDUSTRY OF THE UNITED STATES 589 



sion of Fish and Game of the Department of Agricuhure and Conservation of the 



State of Rhode Island (1945). 

 Arcisz, W., and Sandholzer, L. A., "A Technological Study of the Ocean Quahog Fishery," 



U. S. Fish and Wildlife Service, Commercial Fisheries Review, 9, No. 6, 1-21 (1947). 

 Belding, D. R., "The Mollusk Fisheries of Massachusetts," Boston, Mass. Fish and Game 



Commission, 1909. 

 Belding, D. R., "Quahog and Oyster Fisheries of Massachusetts," Mass. State Biologists 



Rept. (1912). 

 Belding, D. R., "The Soft-Shelled Clam Fishery of Massachusetts," Mass. Dept. of Con- 

 servation, Marine Fisheries Ser., 1 (1931). 

 Bonnot, P., "The Edible Bi-valves of California," Calif. Fish and Game, 26, No. 3, 212- 



239 (1940). 

 Cobb, J. N., "Canning of Fishery Products," Seattle, Miller Freeman, 1919. 

 Coe, W. R., and Turner, H. J., "Development of the Gonads and Gametes in the Soft- 

 Shell Clam (Mija arenaria)," J. Nutr., 15, 1 ( 1938). 

 Frazier, C, "The Spawning and Free Swimming Periods of Saxidomus and Paphia," 



Trans. Royal Soc. Can., Sec. 4, 23, 19.5-198 (1929). 

 Frazier, C, "Notes on the Ecology of the Cockle," Trans. Royal Soc. Can., Sec. 5, 25, 



59-72 (1931). 

 Frazier, C, and Smith, P., "Notes on the Ecology of the Butter Clam," Trans. Royal 



Soc. Can., 22, 271-286 (1928). 

 Glud, J. B., "Observations on the Japanese Clam Fisheries," Washington State Dept. of 



Fisheries, Bull, 47, 34-41 (1947). 

 Hertzler, R., "Personahty Clam," Nature Magazine, 43, No. 9, 76-79 (1950). 

 Johnson, M. E., and Snook, H. J., "Seashore Animals of the Pacific Coast," New York, 



Macmillan Co., 1927. 

 Langworthy, C. F., "Fish as Food," U. S. Dept. Agr., Farmers Bull. 85, Revised (1907). 

 LoosanoflF, V. L., "Effect of Temperature upon Shell Movements of Clams, Venus 



mercenaria (L.)," Biol. Bull, 76, 171-182 (1939). 

 Newcombe, C. L., and Kessler, H., "Variations in Growth Indices of Mya arenaria L. 



on the Atlantic Coast of North America," Ecology, 17, 3 ( 1936). 

 Quale, D. B., "The Edible MoUusks of British Columbia," British Columbia Fish Dept. 



Rept., 1940, J75-J87 (1941). 

 Ricketts, E. F., and Calvin, J., "Between Pacific Tides," Stanford Univ. Press, 1939. 

 Schroeder, W. C, "Clam Resources of the Ten Thousand Islands, Fla.," U. S. Bureau of 



Fisheries Economic Circular, 46 (1920). 

 Schroeder, W. C, "Fisheries of Key West and the Clam Industry of Soutliem Florida," 



U. S. Bureau of Fisheries Doc, 962 (1923). 

 Westman, J. R., "Surf Clam Industry Has Rapid Growth," Atlantic Fisherman, 27, No. 7, 



21, 30 (1946). 

 Weymouth, F. W., McMUlin, H. C, and Holmes, H. B., "Growth and Age at Maturity 



of the Pacific Razor Clam, Siliqua patulu (Dixon)," U. S. Bureau of Fisheries Doc, 



984 (1925). 



