302 
Net for large fish, 262 
——_-———_ how to work, 262, 263 
hauling under ice, 
26 
yearlings, 257 
Neuroptera, 213, 216 
New Zealand, 8, 9, 120, 121, 276 
Norton Sound, 293 
Notochord, 148, 166 
Notonecta glauca, 209 
Novice at spawning, 150, 152, 153 
Nuphar lutea, 95 
Nymphea alba, 94 
———_ odorata, 95 
Oaks, 93 
Oil lamps in hatchery, 126 
Olden times, 23 
Oncorhynchus chouica, 292 
gorbuscha, 292, 293 
nerka, 292 
Risutch, 292 
Reta, 292 
Osiers, 93 
Osmerus mordax, 121 
Otago Acclimatization Society, ro 
—-— workat, 8,9 
Otters, 143 
Outlet screen, construction ot, 65. 66, 
position of, 52, 65 
———— ‘working of, 65 
Outlets, pond bottom, 71, 72, 73, 74, 75 
Ova devoured, 56 
— easily suffocated, 164 
—— lost in rivers, 123 
—— packed for export, 7, 188,189 
—— protection of, 56 
— rooted up by late fish, 56 
—— sensitive, 147 
Oxygen produced by plants, 87 
Oyster bay, 121 
Pacific Coast, rivers of, 121 
——_——__——_ shad, 121 
Packing the eggs, 162, 184 
material, 185 
“‘Packing” of alevins, 192, 193 
Paludina vivipera, 217, 219 
Parasites, 204. 219, 220, 221, 222, 244 
on fry, 244 
Parasitic crustaceans, IOI 
Paralysis, 199 
Parnaby, John, 24, 26 
Pauncefote, Sir Julian, 291 
Patterdale, 145 
Penalty for stealing fish, 21 
Perch, 204 
——— eaten hy bladderwort, 98 
Perca fluviatilis, 204 
Permanganate of potash, 104 
INDEX. 
Phryganea grandis, 213 
Picking eggs, 158, 167 
——— — apparatus for, 159 
Pike, 17, 18, 43, 46 
Pillans, Mr. (N. Z), 9 
Plants, effect on fish, 88, 110 
Planorbis corneus, 217 
Plants growing in trays, 99 
——— produce oxygen, 87 
——— in fry ponds, 243 
Planting raceways, 110 
Plinlimmon, 251, 285 
Plug for pond outlets, 111 
Poachers, 20; 283, 286 
Pond bottoms, treatment of, 88 
cropping with grass, 88 
— cleaning, 78, 79, 86 
—— life, 202 
Ponds at Washington, 99 
——-— fed by springs, 60, 61 
——-— off the stream, 54 
——— scoured by fish, 258 
without streams, 60, 61, 201 
Potamogeton, 84. 85. 94 
crispum, 94 
natans, 94 
Preparing food for fry, 231 
Preparaticn of yearlings, 256 
Professor Baird, 99 
Pupils, 147 
Pyloric ceca, 278 
Quarantine for fish, 1oz 
Rabbit pest, 20 
Raising water levels of lakes, 43 
Railway facilities, 112, 113 
Ranunculacee, 97 
Ranunculus aquatilis, 97 
Jlammula, 91, 97 
lingua, gt 
-————_-——_ produces blisters, 97 
——_——~ sceleratus, 97 
Rapid growth of trout, 81, 82 
Rats, 99, 195, 265 
— trap for, 297 
Raven, 144 
Rearing boxes, 131 
Rearing trout fry, 228 
Reed, 65 
Restigouche river, 122 
Retaining banks in reservoirs, 42 
Rivers depopulated by sawdust. 296 
Roach eaten by bladderwort, 98 
Rock dove, 252 
‘*Rod and Gun,” extract from, 10 
Romans, 23 
Rotifer, 203 
Rotifera, 203 
Roxburghe, Duke of, 290 
