ANIMAL RESOURCES AND FISHERIES OF UNITED STATES. 23 T 



Rei^iilts of ^vork. 



1. Reports of the Commission. 



(United States Commissiox of Fish and Fishehies. Part II. y, 



XXII. Papers kelatixg to practical fish-culture. 



A. Method of treating adhesive eggs of certain lishesj. 



especially of the Cypriuida?, in artificial propa- 

 gation. By Rudolph Hessel. pp. 5(57-570. 



B. On the so-called "dry" method of impregnating 



spawn. By Alexander Stenzel, inspector of 

 fisheries in Silesia, Germany, pp. 571-574. 



C. Fish-cultiire in salt or brackish waters. By Theo- 



dore Lyman, Fish Commissioner of Massachu- 

 setts, pp. 575-577. 



D. Descriptions of improved apparatus in fish-hatch- 



ing, pp. 578-587. 

 Appendix E. — Obstructioxs to the upward movemext of fishes 

 IN streams, axd the remedy, pp. 588, 589. 



XXIII. On fish- ways. By Charles G. Atkins, pp. 591-615. 



XXIV. On obstructions to the ascent of fish in cert.\jn: 



RIVERS, p. 617. 



A. Obstructions in the rivers of Maine. By E. M. 



Stillwell. pp. 617-621. 



B. Obstructions in the tributaries of Lake Cham- 



plain. By M. C. Edmunds, pp. 622-627. 



C. Obstructions in some of the rivers of Virginia. 



By M. McKennie. pp. 628-629. 



D. Character of the streams on the northern shore of 



Lake Michigan. By J. F. Ingalls. pp. 630- -.152. 



E. Characters of some of the northern tributaries of 



Lake Michigan. By James W. Milner. jtp. 

 632-634. 

 Appendix F.— Natural History, pp. 635-636. 



XXV. The Crustacea of the fresh waters of the United 

 States. By Sidney I. Smith. 



A. Synopsis of the higher fi-esh-water Crustacea of 



the Northern United States, pj). 637-657. 



B. The crustacean parasites of the fresh-water fishes 



of the United States, pp. 661-6()5. 

 XXVI. Synopsis of the North American fresh-water 



Leeches. By A. E. Verrill. pp. 666-689. 

 XXVII. Sketch op the invertebrate fauna of Lake Supe- 

 rior. By Sidney I. Smith, pp. 690-706. 

 XXVIII. Food of fresh-water fishes. By Sidney I. Smith. 

 pp. 708-709. 

 XXIX. Natural and economical history of the Gouuami 

 (Ospliromenus goraniy). By Theodore Gill. p. 710. 



A. Natural liistory. pj). 710-717. 



B. The introduction and attempts to introduce the 



gourami into foreign countries, iip. 718-720. 



C. Rules for transportation and introduction, p. "27. 

 XXX. Notes on the Grayling (Thymallus) of North Amer- 

 ica. By .James W. Milner. pp. 729-742 



Appendix G. — Miscellaneous Papers, p. 743. 



