INDEX. 1055 
Page. Page. 
Nets. towing x-ee tee cee oe. 71 | Oyster, ancient cultivation of..... 781 
Nevada, shipments of fish-eggs to... 583 and mussel breeding com- 
Newfoundland cod-fisheries - - - - --- 169 itted ee sschmes Cease 823 
New Hampshire fish commission... 478 animals found in connection 
New Jersey fish commission - -.---.- 479 Withee eo eee 721, 744, 1017 
ING WASPCClIeS eee. cect ss oe sae 57, 480 Appendix Heese ec see. oe 681 
New York fish commission .-.--..-- 479 artificial fattening of the.. 725 
Niclas Karl oepiet en ces cle saa. feiss 673 bibliography of the... --- 713, 1001 
North America, food-fishes of. -- --- 11 cause of absence of, from 
oyster production Baltic: Seas. - ses 710 
IMs fe, ser cine cet 888 chemical constituents of... 732 
works relating to Classesiofee se o6)- ceo see el= 715 
oyster culture -- 1002 common European, descrip- 
Northville hatchery, distribution of tloniOfee #4 e eee 761 
eges from... 576 comparative flavor of the 
distribution of male and female...-.-..- 734 
fry from.... 586 conditions influencing the 
operations at, settling of spat of...--.- 1016 
1880-81 .. 553, 564 
Norway, herring fisheries of- --.---- 127 
latitude of fishing-sta- 
LIONS ebC.yuMe sass sae 159 
oyster culture in.....-. 913,914 
oyster culture in, works 
Telatimeabowm ssc cess 1002 
Norwegian fishery association... . - 85 
Nive, jr) Willard. 4. 2.22422. ~<.. 291, 373 
O. 
Ohio fish commission ..-......----- 479 
Olsen mAs <6 Pe eae sete sees 1039 
Ontario, California salmon in..-.-. 611 
Osborn yH Wwset= sees oe eee ees OOS 20 
Osmerus arcticus 22 —- 4--- 22-2 =... ~ 168 
WAITICESCONBe= eee ec oe 44 
Ostrea anculata- <5: co --- ssc 932 
edulis) Soo eeeee sce oeee es a--ne L005 
description of....--... 761 
hermaphrodite:- =. 222) +762 
Ving inianaes ees. see LOOS' 
propagation of... 762 
unisexuality of.. 762 
Ofter-trawl-oss2e~.o- sero eta s ee nt Oop Om 
Ovarian development of Rhine sal- 
MOMs — setae cisierse ses cialis oases 431 
Over-fishing, effects of. ..----- 718, 719, 726 
Oxytrichinwess..s- 1s cscs ceecse 1018 
Oyster, affected by nature of sea- 
obiome cess eee eee 697 
American, in France. --. -<- 916 
propagation of. 762 
transplanting of, 
to Europe.... 1 
unisexuality of. 762 
conditions necessary for ex- 
istence of .....697, 710, 712, 724 
danger of freezing the .... 705 
Danish works on ..--...-.- 715 
decreased abundance of, in 
INOEWAYi io= series secee. LOST 
duration of pelagic condi- 
HlOnV OR sana eaepeee eee 1042 
enemies of...---. 700, 935, 936, 939, 
940, 1032 
nglishyess sce eeeoecys sss 737 
fecundity of....694, 713,717, 1042 
fisheries in Norway, dim- 
THUbLOnt O fee see ee 1037 
flavor of, canned.--..----. 738 
formerly in Baltic Sea -... 712 
Greening OL... Ya. sane. 765, 766, 834 
free-swimming embryo of: 763 
history of the development 
Of theses oo: setts ease 1005 
influence of saltness of wa- 
ter UPON jf io. ee ae 696 
in Oyster Lake, Norway, 
remarkable facts concern- 
inp hes = eect seas 1038, 1042 
investigation of -....-. 1033, 1034 
method of dredging---.-.-.- 690 
nutritive value of. ..249, 255, 260 
264, 266, 733, 734 
PLICOR Ole seach e eee eee 730 
production in America.... 888 
production in Schleswig- 
Holsteinsesectecscse lesen 716 
provectionvOl S- os eee = 743 
rate of growth of.....--.. 763, 764 
reproduction of... ..-...692, 762 
