881. Some plants of importance in pondflsh culture. By Eimeline 



Moore. Appendix 4 to Roport of the United Stutes Coramis- 

 aioner of Tisheries for 1919 (1921), pp. 20, 1 illus. 



882. Dragonflies and damselflies in relation to pondfiah culture, 



with list of those found near Fairport, Iowa. By Charles 

 Branch \vilson. Bulletin of the United States Bureau of 

 Fisheries, Department of Commerce, 1917-18 (1921), vol, XXXVI, 

 PI . 86, 67 illus. 



883. Burrowing mayflies of our larger lakes and streams. By James 



G. Needhaiti. Bulletin of the United States Bureau of 

 Fisheries, Department of Commerce, 1917-18 (1921), vol. ZXXVI, 

 pp. 28, 13 illus. 



884. Some considerations concerning salting of fish. By Donald 



K. Tressler. Appendix 5 to Report of the United States 

 Commissioner of Fisheries for 1919 (1921), pp. 55, 8 illus. 



885. Habits of yellow perch in certain V/isconsin Lakes. By A. S. 



Pearse and Henrietta Achtenberg, Bulletin of the United 

 States Bureau of Fisheries, Department of Commerce, 1917-18 

 (1921), vol. XXXVI, pp. 74, 36 illus. 



886. Marine algae of Beaufort, N. C. and adjacent regions. By W, D. 



Hoyt. Bulletin of the United States Bureau of Fisheries, 

 Department of Commerce, 1917-18 (1921), vol. XXXVI, pp. 195, 

 36 plates, 46 text figs. 



887. Early history and seaward migration of Chinook salmon in 



Columbia and Sacramento rivers. By VJillis H. Rich. Bulletin 

 of the United States Bureau of Fisheries, Department of 

 Commerce, 1919-20 (1922), vol, XXXVII, pp. 73, 13 illus. 



888. Frogs: Their natural history and utilization. By A. H. 



V^right. Appendix 6 to Report of the United States for 

 1919 (1921), pp. 44, 23 illus. 



889. Fresh-water turtles: A source of meat supply. By H. V/alton 



Clark and J. B. Southall. Appendix to Report of the United 

 States Commissioner of Fisheries for 1919 (1921), pp. 20, 

 9 plates, 



890. The oyster and oyster industry of Atlantic and Gulf coast. 



By E. P. Churchill, jr. Appendix 8 to Report of the United 

 States Commissioner of Fisheries for 1919 (1921), pp. 51, 34 illus. 



891. Alaska fisheries and fur industries in 1919. By Ward T. 



Bower. Appendix 9 to Report of the United States Comials- 

 sioner of Fisheries for 1919 (1921), pp. 160, 6 illus. 



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