Wilson, Charles B. 



9. Mussels of Gentrsl and Northern Minnesota. 



Department of Coinnierce and Labor, Bureau of 



Fisheries, Sconomic Cir. No, 3, pp. 1-5, 1912, 



10. Mussel Beds of the Gumberland Hiver in 1911. 

 Dept. of Conimerce and labor, Bureau Fisheries, 

 Economic Cir. No.l, pp. 1-4, Feb. 13,1913. 



11. The Mussel Jfeuna of the Msumee River. Dept. 

 Cammerce and Labor, Bureau of Fisherios, Docu- 

 ment 757, pp. 1-72, pis. 1-2, Washington, 1912. 



12. The Mussel Fauna of the Kankakee Besln. Dept. 

 Commerce and I^.bor, Bur. Fisheries, Doc . 758, 

 52 pp. 1 plate, 1 map. Washington, 1912. 



13. The -^ssels of the Cumberland Hlver and i-s 

 Tributaries. Dept. of Coitmerce, Bureau of 

 Fisheries, Doc. No. 781, pp. 1-63, 1 plate, 

 ^.shlngton, D. C, 1914. 



14. The Mussel I^xms of Central j^nd Northern 

 Minnesota, Dept. of Commerce, Bureau J?lsh- 

 eries. Doc. No. 803, pp. 1-26, one map, 

 Hfeshington, D. 0., 1914. 



15. Dragonflies and Damselflie/a in Relation to 

 Pondfish Culture, with a list of those found 

 near Fairport, Iowa. Bulletin Bureau of 

 Fisheries, Vol. 36, Doc. m. 882, pp. 185-264, 

 Figs. 1-63, 2 plates, ?feshington, D.C. , 1920.. 



16. Water Beetles In Relation to Pond Culture. 

 In: H. E. Coker — Progress In Biological 

 Inquiries, 1921, p. 20. Bureau Fisheries 

 Doc. No. 911. ^shington, D. C., 1922. 



17. Life History of the Scavenger Water Beetle 

 Hydrous (I^ydrophilus ) l^iangularls, and its 

 Economic Hel??tion to Fish Breeding. Bull. 

 U. 3. Bureau of Fisheries, Vol. 39, 1923-24, 

 Doc, No. 942, pp. 9-38, Text figs. 1-22, 

 Washington, D. C, 1923. 



