Carps, "line" 72», 72 



Carps, Lusatlan (Lausitz) 7^, 75 



Carps, main business 88, 17^ 



Carps, market demands with 72 



Carps, mirror 72«, 72 



Carps , natural nutrition and food with 15 



Carps , newly hatched 83* 



Carps , nutrition 11 



Carps (one-year), autumn fishing out of 85 



Carps , peasant 76 



Carps, production of table 88 



Carps, production of two-year carps , 88 



Carps, production of three-year carps 88 



Carps, scale forms of the 72 



Carps, scaled , 72 



Carps, sorting of one-year 86 



Carps, sorting of table-size 89 



Carps, spawn stock 81 



Carps , spawning of , 81 



Carps, spawning pond for 80, 82* 



Carps, spring fish-out of one-year 85 



Carps, weights of yearly growths in 76 



Cat 193 



Caterpillar tractor 159, 160* 



Catching box 175«, 175 



Catching boxes for small brood , 112 



Caustic lime (Calcium oxide) 16^4 



Cellulose mud 41, 60, 158, 171 



Cement holder 179 



Ceratopogon 13, 33 



Cercariae, fork tailed 208 



Ceriodaphnia ....'. 32 



Char, coloration of the brook 98 



Char, eastern brook (Salmo fontinalis) 98 



Chara A2 



Chemical elements 48 



Chilodon 84, 203, 211 



Chlronomus 11, 12, 13, 33, 34, 35, 36, 37, 38, 39 



Chironomus plumosus , yearly cycle 36 



Chitin 18 



Chlorine 58, 194 



Chydorus 11, 32, 84 



Cladocerae 11, 13, 32, 35, 36 



Cladophora 44 



Classes , managements for 77, 79 



Cleansing of eggs 117 



Clod-masher, rotary 160 



Clbson 33, 34 



Cloth drag-net 173, 176 



Clumps 88, 155, 162 



Cocconeis 44 



Cocculus seeds (Cocculus indicus) .« 193 



Cockchafer 133, 143 



Codfish meal 139 



Cold injury 197 



Cold storage chamber 114, 134 



Colloid content of the soil 59 



Coloration of the brook (brown) trout 93 



Coloration of the brook char 98 



Coloration of the rainbow trout 96, 97 



Colymbetes 34 



Combustion value 19 



234 



