BULLETIN OF THE UNITED STATES FISH COMMISSION. 75 



993. Widegren, Hjalmar. On the herring and its preparation as an 

 article of trade. 

 [Iu Report of the Commissioner for 1873-'74 and 1874-75, Part III, 187G, pp. 

 183-193.] 



994. . Short introduction to the proper care and management 



of the Baltic fishery. 

 [In Report of the Commissioner for 1878, Part VI, 1880, pp. 117-141.] 



995. Wigg, Dr. George. On the insensibility of the German carp to 



freezing. 

 [In Bulletin of the U. S. Fish Commission, Vol. I, 1881, p. 402.] 



996. Wilcox, Lander. Statement concerning the menhaden fishery. 

 [In Report of the Commissioner for 1877, Part V, 1879, pp. 431-432.] 



997. Williams, Roger. Upon the abundance of fish on the New England 



coast in former times. 

 [In Report of the Commissioner for 1871-'72, Part I, 1873, p. 164 ] 



998. Williamson, John. Description of improved apparatus in fish hatch- 



ing. 

 [In Report of the Commissioner for 1872-73, Part II, 1874, pp. 585-586.] 



999. Willis, H. Shad fisheries of the Susquehanna River fifty-six years 



ago. 

 [In Bulletin of the U. S. Fish Commission, Vol. I, 1881, pp. 261-263.] 



1000. Wilmdt, Samuel. Notes on the Western gizzard shad, Dorosoma 



cepedianum lieterurum (Eaf.) Jordan. 

 [In Proceedings of the U. S. Nat. Mns., Vol. 1, 1878, pp. 263-264.] 



1001. Unsuccessful transportation of Califoria salmon eggs'. 



[In Report of the Commissioner for 1878, Part. VI, 1880, pp. 755-762.] 



1002. . Introduction of California salmon into Ontario, with 



remarks on the disappearance of Maine salmon from that prov- 

 ince. 

 [In Bulletin of the U. S. Fish Commission, Vol. I, 1881, pp. 347-349.] 



1003. . Remarks on the scarcity of male and grilse salmon 



iu the rivers of Ontario, Canada. 

 [In Bulletin of the U. S. Fish Commission, Vol. 1, 1881, pp. 379-381.] 



1004. Wilson, Charles A. Raising brook trout in mineral water. 

 [In Bulletin of the U. S. Fish Commission, Vol. II, 1882, p. 392.] 



1005. Wilson, Edmund B. Report on the Pycnogonida of New England 



and adjacent wateVs. 



• [In Report of the Commissioner for 1878, Part VI, 1880, pp. 463-506, pi. 7, in- 

 dex; also separately.] 



1006. Wilson, J. Cracroft. Shipment of whitefish ova to New Zealand in 



1878. 

 [In Report of the Commissioner for 1878, Part VI, 1880, pp. 880-882.] 



