Gammarus pulex, [10], [49], [65]
Gold-fish, suitable water for, [18]
Grannom, introduction of, [12]
Grass round rearing ponds, [32]
Grayling, possible harm done by, to trout, [16]
suitable water for, [17]
Great water moss, [13]
Hatchery, suitable spot for, [21]-6
Hatching out char, [78]-9
ova of coarse fish, [91]-2
Hatching trays, arrangement of, [34]
caddis-worms in, [38]-9
construction of, [32]
placing ova in, [34]-6
removal of, [42]-3
shrimps in, [36]