No. Title 



* 329. Use of fish pituitaries to induce spawning in channel catfish. By 



Kermit E. Sneed and Howard P. Clemens. April I960, iii + 

 12 pp. , 4 figs. , 2 tables. 



* 330. A photoelectric current meter. By H. C. Boyar and F. E. 



Schueler. March I960, iii + 7 pp., 6 figs. 



* 331. The eastern Hokkaido land-based salmon fishery of Japan. By 



Lorry M. Nakatsu. March I960, iv + 9 pp., 5 figs., 3 tables. 



* 3 32. Mycobacterial infections in adult salmon and steelhead trout return- 



ing to the Columbia River Basin and other areas in 1957. By 

 A. John Ross, Brian J. Earp, and James W. Wood. December 



1959, ii + 34 pp. , 1 fig. , 23 tables. 



* 333. The occurrence and significance of trimethylamine oxide in marine 



animals. By Herman S. Groninger. December 1959, ii + 22 pp. , 

 3 tables. 



* 334. Limnological survey of eastern and central Lake Erie, 1928-1929. 



By Charles J. Fish and associates. June I960, iv + 198 pp. , 

 66 figs. , 23 tables. 



* 3 35. Fish marketing and consumption in the Pacific Coast States. By 



S. Kent Christensen and Russell M. Boshell. December 1959, 

 v + 183 pp. , 11 figs. , 167 tables. 



* 3 36. Age and size composition of the menhaden catch along the Atlantic 



Coast of the United States, 1956, with a brief review of the com- 

 mercial fishery. By Fred C. June and John W. Reintjes. April 



1960, iv + 38 pp. , 6 figs. , 27 tables. 



* 337. The application of paper chromatography in identifying tuna larvae. 



By Walter M. Matsumoto. January I960, iii + 9 pp. , 11 figs. 



* 338. Surface currents in Lake Michigan, 1954 and 1955. By James H. 



Johnson. March I960, viii + 120 pp., 18 figs., 22 tables. 



* 339. Fishes taken in the menhaden fishery of Alabama, Mississippi, and 



eastern Louisiana. By J. Y. Christmas, Gordon Gunter, and 

 Edward C. Whatley. April I960, iii + 10 pp., 4 figs. , 2 tables. 



* 340. Further experiments in fishway capacity, 1957. By Carl H. Elling. 



May I960, iii + 16 pp. , 8 figs. , 6 tables. 



* 341. Microhematocrit as a tool in fishery research and management. 



By S. F. Snieszko. June I960, ii + 15 pp. , 1 fig. , 6 tables. 



* 342. A census of the California gray whale. By Raymond M. Gilmore . 



(Edited by Dale W. Rice. ) May I960, iv + 30 pp. , 15 figs. , 

 5 tables. 



32 



