320 BULLETIN OF THE BUREAU OF FISHERIES 
Rounsefell, George A. — Continued. 
1928a. Some observations on the Alaska herring. Pacific Fisherman, vol. 26, No. 9, August, 
1928, 62. Seattle. 
1928b. Some observations on the Alaska herring. Ibid., No. 10, September, 1928, pp. 20-21. 
Seattle. 
Scofield, N. B. 
1918. The herring and the development of the herring industry in California. California 
Fish and Game, vol. 4, No. 2, April 1918, pp. 65-70, figs. 43-48. Sacramento. 
Scofield, W. L. 
1926. The sardine at Monterey: Dominant size-classes and their progression, 1919-1923. 
Fish and Game Commission of California, Fish Bulletin No. 11, pp. 191-221, 15 graphs. 
Sacramento. 
Sette, Oscar E. 
1926. Sampling the California sardine: A study of the adequacy of various systems at Mon- 
terey. Fish and Game Commission of California, Fish Bulletin No. 11, pp. 67-123, 
10 figs. Sacramento. 
Thompson, William F. 
1917. A contribution to the life-history of the Pacific herring: Its bearing on the condition 
and future of the fishery. Report, [British Columbia] Commissioner of Fisheries, 1916 
(1917), pp. S39-S87, 16 figs. Victoria. 
1919. The scientific investigation of marine fisheries, as related to the work of the fish and 
game commission in southern California. California Fish and Game Commission, 
Fish Bulletin No. 2, 27 pp., 4 figs. Sacramento. 
1926. The California sardine and the study of the available supply. Fish and Game Commis- 
sion of California, Fish Bulletin No. 11, pp. 5-66, 18 figs. Sacramento. 
1926a. Errors in the method of sampling used in the study of the California sardine. Fish and 
Game Commission of California, Fish Bulletin No. 11, pp. 159-190, 13 figs. Sacra- 
mento. 
Pearson, Ivarl. 
1914. On the probability that two independent distributions of frequency are really samples 
of the same population with special reference to the recent work on the identity of 
Trypanosome strains. Biometrika, Vol. X, p. 92. London. 
United States Senate. 
1912. Alaska fisheries. Hearings before the subcommittee of the Committee on Fisheries, 
United States Senate, on S. 5856, A bill to amend an act for the protection and 
regulation of the fisheries of Alaska. Sixty-second Congress, Second Session. 
Washington. 
Williamson, H. Charles. 
1914. A short r6sum6 of the researches into the European races of herrings and the method 
of investigation. Fishery Board for Scotland, Scientific Investigations, 1914, No. I, 
22 pp., 7 figs. Edinburgh. 
