INDEX. 
Catfish, 33 
Catch poul, 134 
Catching fish by machinery, 11, 12 
Celery-leaved crowfoot, 97 
Cement soluble in water, 177 
Changing water, 103 
Characee, 94 
Chara flexilts, 94 
Charring wood, 132, 198 
tools used, 132, 133 
Char alevins eaten by trout, 138 
—— cultivation, 44 
— fishery, 44 
— in salt water, 45 
—— spawning, 45 
Chinese, 6, 23 
Clupea harengus, 269, 270 
Chloride of sodium, 104 
Chorda dorsalis, 148, 166 
Chrysosplenium oppositifolium, 110 
Circulation of blood, 166, 193 
Cinclus (water ouzel), 143 
Clackamas river, 12 
Cleanliness, 128, 153, 156, 172, 173, 195 
Cleansing the hatching boxes, 172, 173 
Clupea harengus, 269, 270. 
Caca, 278 
Coleoptera, 212 
Cold Spring hatchery, 121 
Collecting ova, 140 
Columba livia, 252 
Columbia river, 12 
Compact hatching box, 183 
Compensation water, 40 
Concussion injures eggs, 102, 163 
Concrete, 33, 128, 157, 177 
Conchifera, 216, 218 
Constitutional weakness, 198 
Connecticut river, 122 
Copepoda, 46, 87 
Copper, effect of on ova, 180 
Corixide, 209 
Corixa vulgaris, 209 
Corregonid@, 33, 45, 204 
Coste, Professor, 31 
Count von Golstein, 30 
Counting the eggs, 171, 188 
Covers for ponds, 110 
Cripples, 196 
Crowfoot, 97 
Crustaceans, 81, 82, 87, 100, IOI, 249 
eaten by bladderwort, 98 
——_——-—— parasitic, ror, 
Cumberland mountains, 141 
Cycladidea, 219 
Cyclops quadricornis, 206, 237 
Cyclus cornea, 219 
Cypride, 207 
Cypris tristriata, 207 
Dalbeattie reservoir, 82, 83, 100 
299 
Damming up streams, 52 
Danger ot delay, 256 
Daphnia pulex, 205 
Day, Dr. Francis, 100, 150, 163, 271 
Débris brought down by tloods, 52 
Deep water plants, 93 
Deformities in alevins and fry, 196 
————=— yearlings, 251 
Deficient gill coyers, 251 
Depth of water in boxes, 199 
Development of embryo, 147, 148 
Difficulties overcome, 248 
Difficulty of getting milters, 146 
Dipping tubes, 169 
Dipping the trout, 101, 104 
Distributing tanks, 130 
Disease, how to avoid, 245 
Draining Loch Leven, 42 
Dry method of impregnation, 149 
Dropsy, 97 
Duke of Roxburghe, 290 
Dytiscus marginalis, 211, 212, 214 
Ear of trout, 269 
Ear of herring, 270 
Earth in fry ponds, 239 
Earth as medicine, 239, 257 
Earthenware pipes, 126 
Earliest hatching apparatus, 140 
East wind bad for fish, 64 
Edriophalina, 210 
Eels, 102, 286 
Eels destructive, 46, 47, 102 
Eels, how to catch, 102 
Effect of copper on ova, 180 
Effect of plants on fish, 88, 110 
Egg for feeding fry, 243 
—— magnified, 167 
— shells, 173, 174 
Eggs bursting, 168 
— do not overcrowd, 182 
—— hatching, 168 
—— packing, 184 
for export, 188, 189 
Elephant, 287 
Embryo, development of, 147, 148 
Emptying ponds, care required, 71,72,78 
Enemies of ova, 181 
Enemies in hatchery, 196 
English Lakes, 43 
——-—— how to develop, 44, 45 
————- —-— naturaladvantages of, 44 
Encouraging results of stocking, 81,82,88 
Entomostraca, 46, 87, 100, 207, 229, 230 
——— eaten by bladderwort, 98 
Ephemera, 214 
Excelsior chopper, 232 
Exterminating water plants, 88 
Eye spots, first appearance of, 164 
Eyed ova, 119, 120, 166 
