Northeastom coaot of America, cephalopoda 



Doo* 42. 

 iJortlivjoatoru United States and western 



Canada, eiploratlons in Doc, 282. 

 Northwestern Lakes, biological and 



chemical studies Doc. 944, 



Norway, fish culture Doc, 680, 681, 



Noniegian cod nets Doc, 37. 



Nudibranchs of Monterey Bay Doc, 597, 



Nutritive value of fish and shellfish Doc, 1000, 



Nutting, G, C. Doc. 455, 586, 



Observations upon fish Doc, 188, 



Obstruction of shad streams Doc, 379, 

 Ocean fishes and effect of legislation 



upon the fisheries Doc, 241, 



Sun-fish, chemical composition of subdermal 



connective tissue of Doc, 449. 



Oceania, fishes Doc, 605, 



Fish, description, found off 



southern Now England Doc, 475, 965, 



Oceanography, western Atlantic Doc. 833, 971. 



Gulf of Maine Doc, 969, 

 Odors, elimination of obnoxious, in 



rendering fish Doc, 811. 



Oemler, A. Doc, 262. 

 Ohio and Mississippi River States, 



fish laws Doc. 866. 



Ohio fishes Doo. 295. 



Ohio Rlvor fiehes Doc. 499, 733, 

 Oil: 



Burbot liver I.R. 12, 



Haddock liver I.R, 27, 



Market for marine animal I.R, 7. 



Saluon I.R, 40, 



Vitemin-D in menhaden I.R. 36. 



Oil and tar pollution Doc, 910. 



Oil pollution Doc. 910, 99S, 



Oligochaeta, Great Lakes region Doc, 598, 



Oligochaotological researches Doc, 101. 



Olsen, 0, T. Doc, 646, 



O'Malley, Henry Doc. 982, 1002, 1017, 837, 846, 863, 



873, 879, 913, 946, 982, 1038, 1051'; E,C, 71; F.C, 13, 



Ontario Lake fishes Doc, 494. 

 Opisthobranchiate Mollusca, Monterey 



Bay Doc, 597, 



Opsanus tau, habits Doc, 709. 



Oregon fishes Doc, 351, 636, 638, 



Halibut survey, 1914 Doc, 817, 



Survey of fishing grounds Doc. 835. 



Ortnann, A. E. Doc. 538, 



Osbum, R. C. Doc. 760, 972, 



Osgood, V/ilfred H. Doc. 820. 



Oshima, Kokichi I.R. 8. 



Osseous fishes, development of Doc, 106. 



Embryology of Doc, 71. 



176 



