Series 



Sep 278. The John N. Cobb's shellfish explora- 

 tions in certain southeastern Alaskan wat- 

 ers, spring and fall of 1950 (a preliminary 

 report) by Edward A. Schaefers. 9-19 p., 

 illus. From Commercial Fisheries Review, 

 Apr. 1951, V.13, no. 4. 



Sep 279. Use of frozen salmon for canning, by 

 Miurice E. Stansby and John Dassow. 20- 

 25 p., illus. From Commercial Fisheries 

 Review, Apr. 1951. v.l3, no. 4. 



Sep 280. Preliminary report on 1950 north 

 Pacific albacore tuna explorations of the 

 John N. Cobb , by Donald E. Powell. 1-10 p.. 

 illus. From Commercial Fisheries Review. 

 Dec. 1950, V.12, no, 12. 



Sep 281. Tuna production and export potentiali- 

 ties of Japan, by WUliam C. Herrington. 

 1-5 p., illus. From Commercial Fisheries 

 Review, May 1951, v.l3, no. 5. 



Sep 282. Fishery products as a source of animal 

 protein, by Hugo W. NUson. 6-9 p. From Com- 

 m.ercial Fisheries Review, May 1951, v. 13, 

 no. 5. 



Sep 283. Trade agreements and the fishery 

 industries, by A. M. Sandberg. 10-25 p., 

 illus. From Commercial Fisheries Review 

 May 1951, v. 13, no. 5. 



♦Sep 284. Japanese tuna-mothership operations 

 in the western equatorial Pacific Ocean, by 

 BeU M. Shimada. 1-26 p., illus. From Com- 

 mercial Fisheries Review, June 1951, v. 13 

 no. 6. 



Sep 285. 1950 - An unusual haddock year on 

 Georges Bank, by Howard A. Schuck and 

 John R. Clark. 27-29 p., illus. From Com- 

 mercial Fisheries Review, June 1951, v. 13, 

 no. 6. 



Sep 286. The trash fishery of southern New Eng- 

 land in 1950, by Richard E. Sayles. 1-4 p., 

 illus. From Commercial Fisheries Review, 

 July 1951, v.13, no. 7. 



Sep 287. Effect of ascorbic acid on keeping 



quality of frozen oysters, by S. R. Pottinger. 

 5-8 p. From Commercial Fisheries Review 

 July 1951, v.13, no.7. 



Sep 288. Experimental testing of fish tags on 

 albacore in a water tunnel, by Dayton L. 

 Alverson and Harry H. Chenoweth. 1-7 p., 

 illus. From Commercial Fisheries Review, 

 Aug. 1951, v.13, no. 8. 



Sep 289. Expansion of Gulf of Mexico shrimp 

 fishery 1945-50, by Stewart Springer. 

 1-6 p., illus. From Commercial Fisheries 

 Review, Sep. 1951, v.13, no. 9. 



Sep 290. Results of some tests with frozen oys- 

 ters, by S. R. Pottinger. 1-5 p., illus. From 

 Commercial Fisheries Review, Oct. 1951, 

 v.13, no. 10. 



Sep 291. Social security for self-employed per- 

 sons in fishery industries, by Walter H. 

 Stolting. 6-9 p. From Commercial Fish- 

 eries Review, Oct. 1951, v.13, no. 10. 



Sep 292. Deep-water trawling survey off the 

 coast of Washington (Aug 27 - October 19, 

 1951), by Dayton L. Alverson. 1-16 p., illus. 

 From Commercial Fisheries Review, Nov. 

 1951, v.13, no. 11. 



Sep 293. United States lobster and spiny lob- 

 ster production (1921-49) and imports 

 (1920-49), by Leslie W. Scattergood and 

 D. Arthur McKown. 1-11 p., illus. From 

 Commercial Fisheries Review, Dec. 1951 

 v.13, no. 12. 



Sep 294. Program of the Technological Section 

 of the Service's Branch of Commercial 

 Fisheries. 1-7 p., illus. From Commercial 

 Fisheries Review, Nov. 1951 - Supplement 

 v.13, no. 11a. 



Sep 295. A study of pH of strictly fresh com- 

 mercially-shucked eastern oysters, by 

 S. R. Pottinger. 8-10 p., illus. From Com- 

 mercial Fisheries Review, Nov. 1951 - 

 Supplement, v.13, no. 11a. 



Sep 296. Chemistry of menhaden; report on 

 literature study, by C. F. Lee. p., illus. 

 From Commercial Fisheries Review, Nov. 

 1951 - Supplement, v.13, no. lla. 



Sep 297. Cytological studies on Lactobacillus 

 leichmannii in the assay of vitamin Bi2 

 by Sigurdur H. Petursson. 20-25 p., illus. 

 From Commercial Fisheries Review, Nov. 

 1951 - Supplement, v.13, no. lla. 



Sep 298. Utilization of Alaska salmon cannery 

 waste as a source of feed for hatchery fish, 

 by R. G. Landgraf, Jr., D. T. Miyauchi, and 

 M. E. Stansby. 26-33 p., illus. From Com- 

 mercial Fisheries Review, Nov. 1951 - 

 Supplement, v.13, no. lla. 



Sep 299. Technical note no. 12 -- Suggested 

 code for fish meal. 34-35 p. From Com- 

 mercial Fisheries Review, Nov. 1951 - 

 Supplement, v.13, no. 11 a. 



Sep 300. Technical note no. 13 - Acceptability 

 and keeping quality of Pacific ocean perch 

 fUlets, by M. E. Stansby. 36-38 p., illus. 

 From Commercial Fisheries Review, Nov. 

 1951 - Supplement, v.13, no. lla. 



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