646 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



734. Ha wkins, J. W. ^n opinion regarding the influence upon the coast fisheries 



of the steamers used in the menhaden fishery. Bulletin, i, for 1881, pp. 

 266-268. 1882. (Out of print.) 



735. Hay, O. P. On the collection of fishes from the Lower Mississippi Valley. 



Bulletin, n, for 1882, pp. 57-75. 1882. (Out of print. ) 



736. Hay ward, Joseph S. Catch of fish in Newfoundland and Labrador in 1881. 



Bulletin, n, for 1882, p. 286. 1883. (Out of print. ) 



737. Heath, Neil. Effect of cold on fishes. Bulletin, iv, for 1884, pp. 369-371. 



1884. (Out of print.) 



738. Healy, R. Striped bass in Piankatank River, Virginia. Bulletin, II, for 



1882, pp. 75-76. 1882. (Out of print.) 



739. Hearder, William. Waterproofing for herring nets. Bulletin, iv, for 1884, 



p. 143. 1884. (Out of print.) 



740. Hector James. Exportation of salmon and whitefish ova to New Zealand 



in 1876. Report for 1875-76, iv, pp. 971-973; 1003. 1878. (Out of print.) 



741. Hector, James. Shipment of salmon ova to New Zealand in 1877, and white- 



fish in 1878. Report for 1878, vi, p. 835. (Out of print.) 



742. Hector, James. The fisheries of New Zealand. Bulletin, iv, for 1884, pp. 



53-55. 1884. (Out of print.) 



743. Hegt, J. Noordhoch. Shipment of salmon ova to the Netherlands in 



1877. Report for 1878, vi, p. 916. 1880. (Out of print.) 



744. Heincke, Friedrich. The sea fisheries of Norway. Bulletin, vi, for 1886, 



pp. 265-272. 1886. (Out of print.) 



745. Hemphill, Henry. On the habits and distribution of the geoduck, a clam 



of the Pacific ( Glyeimeris generosa Gld. ) , with suggestions as to its intro- 

 duction into the Atlantic coast of the United States. Bulletin, i, for 1881, 

 pp. 200-201. 1882. (Out of print.) 



746. Hensen, V. The spawning process of salt-water fish, and its importance to 



.fishermen. From investigations of the Commission for the scientific 

 examination of German seas. Report for 1879, vn, pp. 548-557 (includ- 

 ing 2 figs. ) . 1882. (Out of print. ) 



747. Hensen, V. On the occurrence and quantity of the eggs of some of the fish 



of the Baltic, especially those of the plaice (Platessa platessa), the flounder 

 {Platessa vulgaris) . and the cod (Gadus morrhua). Report for 1882, x, 

 pp. 427-454. 1884. (Out of print.) 



748. Hensen. V. Organic matter in the Baltic. Bulletin, v, for 1885, pp. 267-269. 



1885. (Out of print.) 



749. Henshall, James A. Report upon a collection of fishes made in southern 



Florida during 1889. Bulletin, ix, for 1889, pp. 371-389. 1891. Pamphlet 

 No. 167. 



750. Henshall, James A. Notes on fishes collected in Florida in 1892. Bulletin, 



xiv, for 1894, pp. 209-221. 1894. Pamphlet No. 292. 



751. Hensman. John T. American black bass placed in the River Nene, England. 



Bulletin, iv, for 1884, p. 166. 1884. (Out of print.) 



752. Hermes. Otto. On the mature male sexual organs of the conger eel (Conger 



vulgaris), with some observations on the male of the common eel (An- 

 guilla vulgaris Fleming). Bulletin, I, for 1881, pp. 126-130. 1881. (Out of 

 print. ) 



753. Hermes. Otto. The propagation of the eel. Report for 1879. vn. pp. 457- 



462, 1 plate. 1882. (Out of print.) 



754. Hermes, Otto. The migration of eels. Report of the Commissioner for 



1884, xn, pp. 1123-1126. 1886. (Out of print.) 



755. Herndon, C. G-. Sanitary report on Old Providence Island, United States of 



Colombia. Bulletin, iv, for 1884, pp. 412-414. 1884. (Out of print.) 



756. Herrick, Francis H. The habits and development of the lobster, and their 



bearing upon its artificial propagation. Bulletin, xm, for 1893, pp. 75-86. 

 1894. Pamphlet No. 247. 



757. Hessel, Rudolph. The salmon of the Danube, or the hucho (Salrno hucho) 



and its introduction into American waters. Report for 1872-73, II, pp. 

 161-165. 1874. (Out of print.) 



758. Hessel, Rudolph. Method of treating adhesive eggs of certain fishes, espe- 



cially of the Cyprinidai, in artificial propagation. Report for 1872-73, n, 

 pp. 567-570, plate xvin. 1874. (Out of print.) 



759. Hessel, Rudolph. The carp and its culture in rivers and lakes, and its 



introduction into America. Report for 1875-76, iv, pp. 865-900 (includ- 

 ing 6 figs.). 1878. Pamphlet No. 27. 



760. Hessel, Rudolph. Artificial culture of medicinal leeches and species of 



Helix. Bulletin, i, for 1881, pp. 264-265. 1882. (Out of print.) 



