114 U. S. BUREAU OF FISHERIES 



Manning, John Ruel — Continued. 



Analyzing food value of fishery products. United States Daily, September 



14, 1931. Washington. 

 The relation of public institutions to public health and child welfare. Radio 

 address over station WRC, Washington, D. C, October 12, 1931. Bureau 

 of Fisheries Special Memorandum 2482, 1931. Washington. 

 ToLLE, Chester D. 



Discussion on diet and dentition. Address before District of Columbia 

 Dental Society, Washington, D. C. Published in The Dental Cosmos, 

 April, 1931. Philadelphia. 

 Tolle, Chester D., and E. M. Nelson. 



Salmon oil and canned salmon as sources of vitamins A and D. Address 

 before Division of Biological Chemistry, American Chemical Society, 

 Indianapolis, Ind., April 1, 1931. Published in Industrial and Engineer- 

 ing Chemistry, September, 1931. Washington. 



STATISTICAL BULLETINS 



Fisheries of the New England States, 1929. Statistical Bulletin No. 926. 

 Fisheries of the Middle Atlantic States, 1929. Statistical Bulletin No. 923. 

 Fisheries of the Chesapeake Bay States, 1929. Statistical Bulletin No. 90S. 

 Fisheries of the South Atlantic and Gulf States, 1929. Statistical Bulletin No. 



925. 

 Fisheries of the Pacific Coast States, 1929. Statistical Bulletin No. 930. 

 Lake fisheries, 1929. Statistical Bulletin No. 933. 



Fisheries of the United States and Alaska, 1929. Statistical Bulletin No. 928. 

 Production of cured fishery products in the marine and lake sections of the 



United States and Alaska, 1929. Statistical Bulletin No. 932. 

 Canned fisherv products and by-products of the United States and Alaska, 1930. 



Statistical Bulletin No. 927.' 

 Production of fresh, frozen, and smoked packaged fishery products in the United 



States, 1930. Statistical Bulletin No. 924. 

 Fishery products frozen and cold-storage holdings of frozen and cured fishery 



products in the United States and Alaska, 1930. Statistical Bulletin No. 920. 

 Fisheries of Alaska, 1930. Statistical Bulletin No. 922. 

 Landings by fishing vessels at principal New England ports, 1930. By months. 



Statistical Bulletin No. 911. 

 Landings by fishing vessels at the three principal New England ports, 1930. By 



gear and fishing grounds. Statistical Bulletin No. 912. 

 Fishery products landed by United States vessels at Seattle, Wash., 1930. By 



banks. Statistical Bulletin No. 913. 



Part 2. FISHERY STATISTICS ' 



REVIEW, 1930 

 GENERAL 



The catch of fishery products in the United States and Alaska 

 during 1930 was shghtly less than in the previous year. The value 

 of the catch also decreased as compared with 1929. The value of 

 the output of canned fishery products and by-products in 1930 de- 

 creased as did the production of packaged fish. The output of cured 

 fishery products increased slightly in quantity in 1930 as compared 

 with the previous year but decreased in value. The production of 

 frozen fish increased over 1929, and both imports and exports of 

 fishery products decreased as compared with 1929. 



During 1930, the domestic fisheries employed about 120,000 persons 

 as fishermen, 4,500 on transporting craft, and about 86,000 were en- 



3 With reference to the figures published in part 2 the reader should refer to that section in the latter part ] 

 of the book entitled " Statistical survey procedure " which gives in detail methods for collecting statistics, T 



compilation practices and conversion factors. This is most necessary for a complete understanding of the 

 statistics presented herewith. 



