67. Results of e^ie-fish plantings by bureau. Ey E, C. Feamow, 



Bureau of Fisheries, United States Department of Commerce, 



1929, 76 pp. 



68. Goldfish industry. By Thoiais Quast. Bureau of Fisheries, 



United States Departnent of Coramerce, 1929, 14 pp., 4 figs. 



69. Salmon, an economical and valuable food. By Ward T. Bower. 



Bureau of Fisheries, United States Department of Commerce, 

 19 pp., 5 figs. 



70. Control of coEjnon oyster drill. By Henry Federighi . Bureau 



of Fisheries, United States Department of Commerce, 



1930, 7 pp., 5 figs. 



71. Fur seal industry of Pribilof Islands, Alaska. By Henry 



O'L'alley. Bureau of Fisheries, United States Department 

 of Goinnerce, 1930, 15 pp., 6 figs. 



72. The Bureau of Fisheries and its Biological Station at Beaufort, 



N. G. By Samuel F. Hildebrand. Bureau of Fisheries, 

 United States Department of Commerce, 1930, 14 pp., 9 figs. 



73. A cursory survey of the Blue River system of Nebraska. By 



H. L. Canfield and A. H. V.iebe. Bureau of Fisheries, United 

 States Department of Commerce, 1931, 10 pp, 



74. Application of preservatives to fishing nets. By W. T. Conn. 



Bureau of Fisheries, United States Department of Commerce, 



1931, 6 pp., 5 figs. 



108 



