488. Prepuration of fish eggs for food. By Charles H, Stevunson, 



Eullotln of the U. C. Fish Conunission for 1890 (1099), 

 vol. XVIII, pp. 541-548. 



489. Rufriceraticn, or preservation by low temperature. By Charles 



H« Stevenson. Bullotin of the U. S. Fish Commission for 

 1898 (1899), vol. Tail, pp. 358-388. 



490. Preservation of fishery products by smoking. By Charles H. 



Stevenson. Bulletin of the U. S. Fish Comnij ssion for 1893 

 (1899), vol, Xnil, pp. 474-506. 



491. Notes on the tagging of four thousand adult cod at V/ooda Hole, 



Mass. By Hugh M« Smith. Report of the U. S, Commission of 

 Fish and Fisheries for 1901 (1902), vol. K-OT!!, pp. 193-208. 



492. Notes on the silversides of the genus Menidia of the east 



co;iSt of the United States, with descriptions of tv;o new 

 subspecies. By W. C. Kendall, Report of the U. S, Com- 

 mission of Fish and Fisheries for 1901 (1902), vol. XXVII, 

 pp. 241-267. 



493. Note on the Scotch methods of smoking haddocks. By Hugh M. 



Smith. Report of the U. S. Commission of Fish and Fisheries 

 for 1901 (1902), x:<VII, pp. 269-271. 



494. Notes on the fishes of Lake Ontario, (An annotated list of 



the fishes known to occur in Lake Champlain and its tributary 

 waters. An annotated list of the fishos knovm to occur in 

 the St. Lav;rence River.) By Barton V/. Evermann and V/arren C. 

 Kendall, Report of the U. S, Commission of Fish and Fisheries 

 for 1901 (1902), vol. XXVII, pp. 209-240. 



495. A report on fishes collected in Mexico and Central America, 



with notes and descriptions of five new species. By B. W. 

 Evermann and E. L. Goldsborough. Bulletin of the U. S. Fish 

 Commission for 1901 (1902), vol, XXI, pp. 97-102. 



496. The organic constituents of the scales of fish. By E. H. 



Green and R. VI, Towor. Bulletin of the U. S. Fish Com- 

 mission for 1901 (1902), vol. XH, pp. 97-102. 



497. The reactions of cope pods to various stimuli and the bearing 



on their daily depth migrations. By G. H. Parker. Bulletin 

 of the U. S. Fish Commission for 1901 (1902), vol, XXI, 

 pp. 103-123. 



498. The gas in the swim-bladder of fishes. Biliary calculi in 



the squeteague. By R. Vv. Tower, Bulletin of the U. S. 

 Fish Commission for 1901 (1902), vol, XH, pp. 125-135, 

 plate xn. 



46 



