946. Report of Conimissioner Tor the fiscal yaar, 1923, Report of 



tha Unitod States CommiBsioner of Fisheries with appendixes. 1923 

 (19ZL), A9 pp. 



947. Properties and value of certain fish-net presorvutives. By 



Harden F, Taylor and /'.rthur IV. .'.ells. Appendix 1 to Report 

 of the United States Corriuissionar of Fisheries for 1923 

 (1924), pp. 71, 32 illus. 



948. Aquatic plants in pond culture. By John V/. Titcomb. (2d ed.) 



Appendix 2 to Report of the United States Coiimissioner of 

 Fisheries for 1923 (1924), pp. 26, 32 illus. 



949. Artificial propagation of viiitefish, grayling, and lake trout. 



By Glan C. Leach. Appendix 3 to Report of the United States 

 CoE-ioissioner of Fisheries for 1923 (1924), pp. 34, 20 illus. 



950. Significance of larval mantle of fresh-water mussels during 



parasitism vath notes on a new mantle condition exhibited 

 by Lampsilis luteola. 3y Chester N. Blystad, Bulletin of 

 the United States Bureau of Fisheries, Department of Com- 

 merce, 1923-24 (1924), vol. XXHX, pp. 19, 12 illus. 



951. Alaska fishery and fur-seal industries in 1922. By V/ard T. 



Bower. Appendix 4 to Report of tha United States Commis- 

 sioner of Fisheries for 1923 (1924), pp. 120, 9 illus. 



952. Toxicities of coal tar creosote, creosote distillates, and 



individual constituents for marine wood borer Limnoria lignorum . 

 By L. F. Shackell, Bulletin of the United States Bureau of 

 Fisheries, Department of Commerce, 1923-24 (1924), vol. XJOaX, 

 pp. 12, 4 illuB. 



953. Water beetles in relation to pondfish culture, with life 



histories of those found in fishponds at Fairport, Iowa. 

 By Charles Branch V/ilson. Bulletin of the United States 

 Bureau of Fisheries, Department of Commerce, 1923-24 (1924), 

 vol. XXXIX, pp. 117, 19 illus. 



954. Fishery industries of United States for 1922. By Harden F. 



Taylor. Appendix 5 to Report of the United States Commis- 

 sion of Fisheries for 1923 (1924), pp. 113, 4 illus. 



955. Artificial propagation of brook trout and rainbow trout, 



with notes on three other species. By Glen C, Leach. 

 Appendix 5 to Report of the United Stt^tes Commissioner of 

 Fisheries for 1923 (1924), pp. 76, 21 Illus. 



955. Progress in biological inquiries, 1923. By Willis H. Rich. 

 Appendix 7 to Report of the United States Commissioner of 

 Fisheries for 1923 (1924), pp. 29. 



89 



