Progressive Fish Culturist 



*PFC 40, Aug. -Sept. 1938. 



A. The development of a bony fish, by 



Archie Norman Solberg. 1-19 p., illus. 



B. Comparative feeding values of some of 



the meals fed to fish, by L. R. Donald- 

 son and Fred J. Foster. 20-23 p., illus. 



C. Effect of fertilizers on plankton pro- 



duction and on fish growth in a Wis- 

 consin lake, by C. Juday, C. L. 

 Schloemer and Clarence Livingston. 

 24-27 p., illus. 



D. Trout production in Fish Lake, 



Umpqua National Forest - 1937, by 

 P. R. Needham and E. P. Cliff. 

 28-40 p., Ulus. 



*PFC 41, Oct. 1938. 



A. Developing trout and salmon fishing in 



lakes, by W. M. Keil. 1-8 p. 



B. A classification of Minnesota lakes for 



fish propagation, by Samuel Eddy. 

 9-13 p. 



C. Why a well planned fish cultural pro- 



gram is necessary, with comments 

 on transporting and stocking fish, 

 by Charles S. Maclntire. 14-19 p. 



*PFC 42, Nov-Dec. 1938. 



A. Ichthyophthiriasis in a trout hatchery, 



by Louis E. Wolf. 1-17 p., illus. 



B. Maryland small mouth bass spawn 



when sixteen months old in South 

 Africa, by A. Cecil Harrison. 17-21 p. 



C. Artificial spawning and propagation 



of black bass in Wisconsin, by G. E. 

 Sprecher. 21-24 p. 



D. The use of chlorine for disinfecting 



fish ponds, by H. S. Davis. 24-29 p. 



E. A comparison of the growth of finger- 



ling rainbow trout in concrete and 

 dirt -bottomed circular pools of the 

 same size, by Eugene W. Surber 

 29-31 p. 



*PFC 43, Jan. -Feb. 1939. 



A. Disease prevention in the trout hatch- 



ery, by Frederic F. Fish. 1-7 p. 



B. Feeding of Montana grayling at the 



Bozeman, Montana station, by Charles 

 L. Fuqua. 12-17 p. 



C. Marshall McDonald, 1835-1895, by 



William C. Kendall. (Founders of 

 fish culture) 19-30 p. 



*PFC 44, Mar. -Apr. 1939. 



A. Report on Pisgah fish management, 



1939, by William M. Keil. 1-10 p. 



B. Some experiments on the use of sal- 



mon viscera, seal meal, beef pan- 

 creas, and apple flour in the diet of 

 young Chinook salmon, (Oncorhynchus 

 tschawytscha ), by L. R. Donaldson 

 and Richard F. Foster. 10-17 p., illus. 



C. Starch digestion in trout, by Frank H. 



Connell and Eddy Davis Palmer. 

 18-19 p. 



D. Further notes on heating water for the 



culture of trout, by T. S. Kibbe. 

 19-23 p., illus. 



E. Propagation of channel catfish, by A. 



G. Morris. 23-27 p., illus. 



«PFC 45, May -June 1939. 



A. The success of the Bonneville fishways 



during their first year of operation, 

 by Harlan B. Holmes and Frederick 

 G. Morton. 1-11 p., illus. 



B. Plans for constructing a small fish 



ladder, based on reports of O. W. 

 Lindgren. 11-17 p., illus. 



C. Fish screen in irrigation diversions, 



based on reports from O. W. Lindgren 

 and John Spencer. 18-23 p., illus. 



D. Bluegills from Maryland make good in 



South Africa, by A. Cecil Harrison. 

 23-28 p., illus. 



E. Notes on the effect of low temperature 



upon eyed eggs, by Frederic F. Fish 

 and Roger E. Burrows. 28-31 p. 



F. Fingerling trout-feeding experiments, 



Leetown, 1938, by James S. Gutsell. 

 32-41 p., illus. 



G. Diplostomiasis, a hatchery disease of 



fresh-water fishes new to North 



America, by Eddy D. Palmer. 



41-47 p., illus. 

 H. Furunculosis and another case of 



ichthyophthiriasis, by G. Clifford 



Carl. 47-50 p. 

 I. Another hatchery meat-room, by 



Robert Fortney. 50-53 p., illus. 



*PFC 46, July-Oct. 1939. 



A. Fish and fishing waters in Glacier 



Park, by A. S. Hazzard. 1-7 p., illus. 



B. Hatcheries, by Richard Paget. 7-11 p. 



Reprinted from The Irish angler, 

 v.l, no.l. Spring. 1939. 



C. Some experiments on the use of beef 



liver, seal meal, salmon meal, and 

 apple flour in the diet of young 

 Chinook salmon, by L. R. Donaldson 

 and Fred J. Foster. 12-15 p. 



D. Perfection in hatchery intakes, by A. 



H. Dinsmore. 16-19 p.. illus. 



E. Transportation of channel catfish 



eggs and fry, by Charles L. Fuqua 

 and Hubert C. Topel. 19-21 p. 



F. The bulb siphon egg picker, by Roger 



E. Burrows. 22-24 p., illus. 

 *PFC 47, Nov. -Dec. 1939. 



A. A method for the production of large - 



mouth bass on natural food in ferti- 

 lized ponds, by O. Lloyd Meehean. 

 1-19 p., illus. 



B. A closed water system for a hatchery 



by G. Clifford Carl. 20-24 p., Ulus. 



C. Transplanting the Columbia's salmon; 



sailvaging the salmon runs obstructed 

 by the Grand Coulee Dam. 25-30 p., 

 illus. 



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