BULLETIN OF THE UNITED STATES FISH COMMISSION. 41 



512. Jacobson, H. Translator. Results of the investigations of the 

 Netherland Zoological Station relative to the oyster and its 

 cultivation at the end of the first year of these investigations. 

 Appendix to Zesde Jaarverslag omtrent het zoblogisch station der 

 Nederlandoche Dierkundige Vereeriiging. 

 [In Resort of the Commissioner for 1880, Part VIII, 1883, pp. 1001-1027.] 



513. . Translator. Oyster cultivation in the Netherlands. 



By Dr. P. P. C. Hoek. 



[In Report of the Commissioner for 1880, Part VIII, 1883, pp. 1029-1035.] 



514. Jacoby, L. The eel question. 



[In Report of the Commissioner for 1879, Part VII, 1882, pp. 463-483. ] 



515. Jason, Luce & Co. Account offish taken at Meneinsha Bight, Mar- 



tha's Vineyard. 

 [In Report of the Commissioner for 1871-'72, Part I, 1873, p. 173.] 



516. Jefferson, J. P. On the mortality of fishes in the Gulf of Mexico in 



1878. 



[In Proceedings of the U. S. Nat. Mus., Vol. I, 1878, pp. 363-364.] 



517. Jefferson, J. P., Joseph Y. Porter, and Thomas Moore. On the destruc- 



tion of fish in the vicinity of the Tortugas during the months of 

 September and October, 1878. 

 [In Proceedings of the U. S. Nat. Mns., Vol. I, 1878, pp. 244-245.] 



518. Jennett, Wallace R. Statement concerning the menhaden fishery. 

 [In Report of the Commissioner for 1877, Part V, 1879, pp. 474-475.] 



519. Jensen, 0. S. Beport on the practical and scientific investigations 



of the spring b erring fisheries during the year 1880, submitted 

 to the Department of the Interior. 



[In Report of the Commissioner for 1880, Part VIII, 1883, pp. 127-161.] 



520. Jewett, E. Occurrence of shad and salmon in Connecticut Biver. 

 [In Report of the Commissioner for 1871-72, Part I, 1878, p. 137.] 



521. Johnson, A. M. Shipment of whitefish over to New Zealand in 



1878. 

 [In Report of the Commissioner for 1878, Part VI, 1880, pp. 879-880.] 



522. Johnson, Samuel. Growth of German carp sent to Savoy, Texas r 



by the United States Fish Commission. 

 [In Bulletin of the U. S. Fish Commission, Vol. II, 1882, p. 14.] 



523. Johnson, S. H. Notes on the mortality among fishes of the Gulf of 



Mexico. 



[In Proceedings of the U. S. Nat. Mus., Vol. IV, 1881, p. 205. ] 



524. Jouy, Pierre L. Description of a new species of Squalius (Squalius 



alicice) from Utah Lake. 

 [In Proceedings of the U. S. Nat. Mub., Vol. IV, 1881, p. 19.] 



