24. A summary of game fish laws for 1936-37 with special reference 



to black bass. By Talbott Denniead. Bureau of Fisheries, 

 United States Department of Commerce, 1936, pp. 1-49. 



25. Natural history and methods of controlling the common oyster 



drills ( Urosalpinx cinerea Say) and( Eupleura caudata Say). 

 By Paul S. Galtsoff, Herbert F. Prytherch, and James B. 

 Engle, Bureau of Fisheries, United States Department of 

 Commerce, 1937, pp. 1-24, 13 figs. 



26. Instructions for conducting stream and lake surveys. By 



H. S. Davis. Bureau of Fisheries, United States Department 

 of Commerce, 1938, 55 pp., 11 figs, 



27. A summary of game-fish laws for 1937-38 with special reference 



to black bass. By Talbott Denmead. Bureau of Fisheries, 

 United States Department of Commerce, 1938, 50 pp. 



28. Propagation of bait and forage fish. By Henry C. Markus. 



Bureau of Fisheries, United States Department of Commerce, 

 1939, 19 pp., 10 figs. 



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