248 Index. 



Gourami, the, 176 



Gravel in hatching-boxes, 31, 101, 109, 111 



Grayling of Australia, 184 



Grilse, 163 



Growth of salmon and trout, 154, 160, 164, 167 



H 



Hatching-boxes, 32, 100, 109 



at Ercildoune, 105 



Hatching of young salmon, 32, 88, 92 



without water, 88, 90 



Herring, fresh- water, 184 



Huningue, 7, 67, 187 



Hybrid salmon, 147, 158, 166 



Hybrids between salmon and trout, 147, 166 



I 

 Ice, value of, in packing eggs, 25, 31, 86, 126 



Liberating the young fish, 122, 193 

 Light necessary for young fish, 111 

 Lord, J. K., 43 



M 

 McCloud river, 36 



collecting eggs in, 74 



Mersey river, 242 



Migrations of salmon, 162 (See also Spawning.) 



Mines on salmon rivers, 49 



Mitchell river, temperature of, 226 



Moeris, Lake, fish culture in, 1 



Moisture, hatching eggs in, 88, 90 



Murray cod, 61 



river, as a salmon stream, 59 



temperature of, 60, 65 



Murrumbidgee river, 65 



