194 
Eggs, the destruction of Roach’s, 18 
——,, fungoid growth on dead, 19 
——,, the fertilisation of, 41 
——., the size of Salmon’s, 73 
, how Salmon’s, are collected, 75 
——., the oil globule in Turbot’s, 109 
—— of Anchovy, length of time to 
hatch, 110 
——, the types of, 
family, 120 
Elver or young Eel, the, 126 
Environment, effect of, on colour 
of Trout, 82 
of Herring 
Fear, how the Perch shows, 6 
——,, how the Blenny shows, 7 
——.,, how the Carp shows, 7 
——., how the Cottus shows, 7 
Finnock, the description of, 80 
Fins, the coloration of, 37 
, their use for defence, 37 
, adipose, 45 
Fish, the importance of never 
crowding, 159 
> how to revive, 185 
Fisheries, how to improve the 
Salmon, 67 
** Five finger,” the, 150 
Flat fishes, how to recognise, 119 
Flattening of the Ray, the, 43 
Floating cage, how to make a, 99 
—— eggs, the transparency of, 12 
Fly, the question of colour of, for 
fishing, 28 ' 
Food fishes, floating eggs of, 12, 109 
of Salmon, the natural, 72 
“* Fresh-water fishes,” 85, 126 
“* Fry,” Trout, 53 
“‘Fungus ”’ on fish, 19 
GiLtLaRoo, the characteristics of 
the, 85 
——,, where the, is found, 86 
Gill-rakers of the Herring, 120 
Goby’s nest, the, 13 
Gold fish, treatment of diseased, 20 
, how to watch the growth of, 99 
Grassi on leptocephali, 124 
Grilse, the, 64 
“« Grilse kelt,”’ the, 65 
Hasirts of Salmon, problems in con- 
nection with, 69 
INDEX 
“* Half-ware,” 150 
Halibut, the largest on record, 132 
“* Hassack banks,” the destruction 
of, 148 
Herring, the eggs of the, 12 
——, the gill-rakers of the, 120 
—— family, the types of eggs of 
the, 120 
Huer, the occupation of the, 130 
INTELLIGENCE of fish, 1 
Ipswich, terrific storm at, in 1902, 97 
JELLY fish as protectors of young 
cod, 108 
KE LT, the capture of a large, 68 
Lemon Sole, the protective colour- 
ing of the, 33 
Leptocephali, what are ? 123 
Ling, number of eggs laid by, 17 
Loach, the protective colouring of 
the, 31 
Loch Leven Trout, 84 
Long-line fishing, 128 
Lump-sucker, the, 183 
MACKEREL, the food of the, 122 
as a summer spawner, 122 
—w—., the migrations of the, 123 
Mantle-cavity of the Scallop, the; 
144 
Marine Biological Association, the 
experiments of the, 137 
Markings of the male and female 
Salmon, 66 
» protective, 31 
Memory of fish, the, 8 
Mental agitation of the Pike, sign 
of, 3 
Migrations of the Mackerel, the, 123 
—— of the Eel, 123 
Mimicry of fish, 34 
Mussels, the damage done by, to 
Oysters, 151 
—— as food for Star-fish, 152 
“* Mysis,” how to collect, 152 
NeEGartIvEs, how to obtain scenic, 176 
——, method of combining scenic, 
and fish, 176 
Net, the description of the, 107 
