Series 



*PFC 31. July 1937. 



A. Fish culture is big business in the 



United States, by Swepson Earle. 

 1-29 p.. illus. 



B. Glimpses of fishery biology and fish 



culture in Europe. 1 - The Scandi- 

 navian countries, by Willianrj E. 

 Ricker. 29-33 p. 



C. Relation of size at release to propor- 



tionate return of hatchery-reared 

 coho (silver) salmon, by George B. 

 Kelez. 33-36 p. 



D. Shocking the fish, by John Carl and J. 



R. Hodgson. 36-38 p. 



*PFC 32, Aug. -Oct. 1937. 



A. The use of oat flour combined with 



salmon meal in the diet of fingerling 

 silver salmon ( Oncorhynchus kisutch ), 

 by Lauren R. Donaldson and Fred J. 

 Foster. 1-6 p., illus. 



B. Concrete, by David C. Haskell. 6-10 p. 



C. Dactylogyrus control in ponds, by O. 



Lloyd Meehean. 10-12 p. 



D. Glimpses at fisheries biology and fish 



culture in Europe (continued). 2 - 

 Germany and France, by William E. 

 Ricker. 12-15 p. 



E. A large fish sorter, by Louis E. Wolf 



16-17 p. 



F. Teaching baby small mouth and baby 



large mouth bass to take artificial 

 food, by John L. Brass. 17-20 p. 



*PFC 33, Nov. 1937. 



A. Goofy business: Is fishery conserva- 



tion businesslike? By Russell F. Lord 

 1-8 p. 



B. Fertilization of fish ponds in Czecho- 



slovakia, by Edward B. Lawson. 8-13 p. 



C. Slots for screens at outlets of ponds, 



by E. D. Brown. 14-15 p., illus. 



D. Control of predacious insects and 



larvae in ponds, by O. Lloyd Meehean. 

 15-16 p. 



E. WPA fish propagation projects win 



popular acclaim, by R. L. MacDougal. 

 17-19 p. 



F. Observations of interest to hatchery 



men, by Edward R. Hewitt. 19-21 p. 



*PFC 34. Dec. 1937. 



A. The fish-culturist's library, by Albert 



S. Hazzard. 1-6 p. 



B. Chlorine treatment of bacterial fin rot 



of trout, by Frank H. Connell. 6-9 p. 



C. Control of 'shellbugs" in pond culture, 



by O. Lloyd Meehean. 10-11 p. 



D. Glimpses at fisheries biology and fish 



culture in Europe. 3 - Austria, 

 Czechoslovakia. Poland. Russia, by 

 William E. Ricker. 12-14 p. 



E. A method for inducing fish to spawn, 



by R. von Diering. 15-16 p. 



i'PFC 35, Jan. 1938. 



A. Fish management in the Pisgah 



National Game Preserve, by William 

 M. Keil. 1-9 p., illus. 



B. The California trout investigations, by 



Tracy I. Storer. 9-19 p. 



C. Glimpses at fisheries biology and fish 



culture in Europe. 4 - England and 

 Scotland, by William E. Ricker 

 20-23 p. 



D. Aeration of waters for trout, by 



Edward R. Hewitt. 23-26 p. 



*PFC 36. Feb. -Mar. 1938. 



A. Pond rearing of wall-eyed pike, by 



E. B. Speaker. 1-6 p., illus. 



B. Suggestions on stream improvement, 



by Osgood R. Smith. 6-19 p., illus. 



C. Notes on warm -water fish culture by 



C. F. Culler. 19-24 p. 



*PFC 37, Apr. 1938. 



A. Notes on the introduction of Mexican 



trout, by Paul R. Needham. 1-10 p.. 

 illus. 



B. Meat diet supplements, and their 



effect on growth and health of finger - 

 ling trout, by Earl W. Stiles and 

 Howard C. Russ. 10-16 p. 



C. A creel census as an aid to a better 



fish stocking program, by Harry A. 

 Hanson. 17-19 p. 



«PFC 38, May 1938. 



A. Practical pH determinations, by M. M. 



Ellis. 1-4 p. 



B. Cobequid hatchery - fish production in 



Second River, and a new method of 

 disease control, by R. H. M'Gonigle 

 and M. W. Smith. 5-11 p.. illus. 



C. Crappie and calico bass culture in 



Texas, by D. C. Harper. 12-14 p. 



D. Where do we go from here?, by Ralph 



W. Young. 14-18 p. 



*PFC 39. June - July 1938. 



A. Treat - think - and be wary, for to- 



morrow they may die; some advice on 

 the prevention and treatment of fish 

 diseases, by Frederic F. Fish. 1-9 p. 



B. Soldering and sheet-metal work for 



hatcheries, by Nathan B. Fruchter. 

 9-16 p., illus. 



C. Effect of amount of food on fin condi- 



tion of fingerling trout, by Louis E 

 Wolf. 16-18 p. 



D. Wisconsin lakes and fish investiga- 



tions, by Chancey Juday. 18-21 p. 



70 



