21. Shrimp industry of the South Atlantic and Gulf States. 

 By Fred F. Johnson and Milton J. Lindner. Investif^i- 

 tional Reports of the Bureau of Fisheries, Department 

 of Comerfie, vol. I, 1934 (1935), pp. 1-83, 31 fiys, 



2S. Care and diseases of trout. By H, S» Davis. Investiga- 

 tional Reports of the Bureau of Fisheries, Department 

 of Comarce, vol. I, 1934 (1935), pp. 1-69, 15 figs, 



23. Studies on the metabolism of copper. By E, J. Coulson, 



Roe E. Remington and Kenneth M, LiTich. Investigational 

 Reports of the Bureau of Fisheries, Department of Com- 

 merce, vol. I, 1934 (1935), pp. 1-12, 2 figs. 



24. Modifications in gear to curtail the destruction of under- 



sized fish in otter trawling. By V/illiam C. Herrin^ton, 



Investigational Reports of the Bureau of Fisheries, 



Department of Commerce, vol. I, 1934 (1935), pp. 1-48, 15 figs, 



25. The iodine content of soma American fishery products. By 



2, J. Coulson, Investigational Reports of the Bureau of 

 Fisheries, Department of Commerce, vol, I, 1934 (1935), 

 pp. 1-7. 



26. Fishery for red snappers and groupers in the gulf of Mexico, 



By Norman D. Jarvis, Investigational Reports of the 

 United States Bureau of Fisheries, Depai'tment of Com- 

 merce, vol, I, 1935, pp. 1-29, 4 figs, 



27. Chemical and physical properties of haddock-liver oil and 



its vitamin content. By S. R. Pottin^^er, Charles F. Lee, 

 Chester D. Telle, and Roger W. Harrison, Investigational 

 Reports of the United States Bureau of Fisheries, Depart- 

 ment of Commerce, vol, I, 1935, pp. 1-16, 6 figs. 



28. Studies on the utilization of sv;ordfish livers. By Roger W. 



Harrison, S. R, Pottinger, Charles F. Lee, and Andrew W. 

 Anderson. Investigational Reports of the United States 

 Bureau of Fisheries, Department of Conmerce, vol. I, 1935, 

 pp. 1-10, 3 figs. 



29. Condition of razor clam fishery in vicinity of Cordova, 



■ Alaska. By Seton H, Thompson and F. W. Weymouth. Investi- 

 gational Reports of the United States Bureau of Fisheries, 

 Department of Commerce, vol^ I, 1935, pp. 1-14, 6 figs, 



30« Effect of manufacture on the quality of nonoily fish-meal 

 proteins. By S, R. Pottinger, Roger W. Harrison, and 

 Andrew V/. Anderson, Investigational Reports of the Bureau_ 

 of Fisheries, Department of Commerce, vol. II, 1935 (19^)» 

 pp. 1-14, 1 fig. 



120 



