ANIMAL RESOURCES AND FISHERIES OF UNITED STATES. 237 



Realists of %¥ork. 



1. Eeports of the Commission. 



(United States Commission of Fish and Fisheries. Part II.) 



XXII. Papers relating to practical fish-culture. 



A. Method of treating adhesive eggs of certain fishes, 



especially of the Cypriuida;, in artificial propa- 

 gation. By Rudolph Hessel. pp. 567-570. 



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



si>aAvn. By Alexander Stenzel, inspector of 

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



C. Fish-cultnre 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. — Obstructions to the upward movement of fishes 

 in streams, and 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 certain 



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-C32. 



E. Characters of some of the northern tributaries of 



Lake Michigan. By James W. Milner. pp. 

 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 freslfc-water Crustacea of 



the Northern United States, pp. 637-6.57. 



B. The crustacean parasites of the fresh-water fishes 



of the United States, pp. 631-665. 

 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 Gourami 

 (Osphromenus goramy). By Theodore Gill. p. 710. 



A. Natural history, jyp. 710-717. 



B. The introduction and attempts to introduce the 



gourami into foreign countries, pj). 718-726. 



C. Rules for transportation and introduction, -p. 727. 

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

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



Appendix G.— Miscellaneous Papers, p. 743. 



