INDEX 



Note. — The reforencea are to page-figures in brackets, 



Page. 



Agassiz, Alexander 1,5 



Apparatus for capturing eggs 3, 19 



investigation 18 



removing diatoms from not 20 



Baltic Sea, fi.sli in 1 



saltness of water in 11,12 



Baltic cod, .spawning of 1 



Eehreu.s, Dr. W.J 12 



Berlin 1 



Calcium in the Baltic Sea 13 



Cod 1,G 



eggs of C 



contents of 10 



dimensions of 7, 9 



hatching of G 



number of 6,7,15 



sinking of 6 



specific gravity of 7, 9, 10 



taking of 9 



in the Baltic Sea 1 



number of eggs in 0, 7, 15 



on coasts of Norway 1 



spawning of 1 



spermatozoa : 12 



Crabs 13, 20 



Cottus Scorpio 5 



Ctenolabrus cajruleus 5 



C j'anea 25 



capillata 25 



Cycloptorus lumpus 5 



Cyprinus rutilus 5 



Dauenkat he 5 



Diatoms 18, 20 



Dredge for capture of cgns 3 



Earll, E. E 6, 8, 15 



Eckernforde 2, 5, 14, 16 



Eggs, action of currents on Ki, 23 



action of waves on 22 



buoyancy of 5,14 



destroyers of 25 



destruction of 13 



distribution of 21, 23 



effect of impregnation 8 



enemies of 1.3, 24 



hardening of 8 



measurements of 8 



movement of 6, 16, 21 



quantity of 17,20 



scattering of 21, 23 



Entomostracans 18, 24 



Fish Commissioner, United States, reportof 6 



Page. 



Fish of the Baltic 1 



riat-fi.sh 5 



Flounder 1, 13 



eggs, appearance of 4 



finding of 5 



hatching of 6 



in the Baltic Sea 1 



fry, appearance of 4 



measurement of 4 



Friedrichsort 5, 11 



Gadus morrhua 1 



Gadus pollachius 6 



Gobius 5 



GreatBelt 16 



Denscn, V 1,12 



Herring 5 



Jagersberg 5 



Jacobscn, O 12 



Kill 3,16 



Kiel Bay 2,3,11,25 



Koriigeu 5 



Malm, A. W 1 



Medusa aurita 25 



Medusa; 20,25 



Memel 13 



Metzger, Professor 1 



Meyer, H. A 12 



Mobius, Professor Karl 2, 5, 15 



Movement of eggs in Baltic Sea 16 



Murray 18 



NoithSea 2,16 



Norway 1 



Occurrence of fish in the Baltic Sea 1 



Oismerus mordas 5 



Ovary, number of eggs in 14, 15 



Plaice 1.6 



eggs 1,6 



appearance of 2, 4 



capture of 3 



compared with cod eggs 2 



dimensions of 11 



finding of 5 



hatching of 6 



impregnated 1 



number of 7, 14, 15 



weight of 11 



sinking of 2 



specific gravity of 11 



fisheries 2 



fry, appearance of 4 



measurement of 4 



453 



