Haddock, 2, 19, 22, 31, 32, 34, 37, 48, 70, 78, 86, 119 Hake, 22, 31, 70, 78 Halibut, 22, 48, 89 Harpoon, 42, 102, 104 Herring, 19, 24, 27, 30, 31, 32, 34, 36, 37, 50, 54, 55, 70, 74, 89, 91, 100, 111, 117, 119 —— fishing, 5, 9, 14, 48, 50, 54, 60, 67, 68, 88 Hose net, 44 Humpback whale, 104 Ice, 83 Immature fish, 3, 52, 86, 88 Incubation period of fish eggs, 35 Inshore fisheries, 11-13, 15, 50 Isinglass, 69, 130 Jelly fish, 28, 30, 77 Katadromous fish, 38 Kenching, 72, 110 Kipper, 60, 66 Larvae of fishes, 27, 30, 34, 35, 36, 38, 91 ”Last” of herrings, 58 Limpet, 94 Line fishing, 42, 43, 70-72, 73, 74, 78 Ling, 22, 31, 32, 78 Littoral fishes, 21 Lobster, 25, 35, 52, 90-92 Lobster pots (creels), 42, 91 Mackerel, 18, 25, 27, 30, 31, 39, 44, 50, 89 Mesh of nets, 47, 52, 86, 88 Migration of fishes, 36-40 Mollusca, 25, 27, 30, 31, 36, 90, 93, 94 Mullet, 19 Mussel, 25, 27, 35, 53, 90, 93, 97-98 Nets, 43 Otter trawl, 48, 81 Overday herrings, 60, 66 Overfishing, 3, 11, 80, 84, 86, 91, 96 Oyster, 25, 27, 35, 90, 93, 94-97 —— culture, 95-97 Pelagic fishes, 24, 30, 31, 89 Periwinkle, 25, 35, 53, 94 Phosphorescence, 18, 40, 41 Pilchard, 25, 31, 44 Plaice, 2, 16, 19, 22, 25, 30, 32, 34, 35, 36, 37, 38, 44, 46, 48, 78, 86, 89 Plankton, 24, 27, 28-31, 33, 35, 36, 40, 69, 90, 94, 100 Poke net, 44 Porpoise, 24, 99 Prawn, 25, 30, 35, 90 Preservation of fish, 15, 107 (_See also_ canning, drying, salting.) Productivity of the sea, 28 Purse net, 44 —— seine, 44 Push net, 52 Red herring, 60, 64 Reddening of salted fish, 114 Reproduction of fishes, 32, 95, 102 Rorqual whale, 100, 102, 104 Salmon, 19, 31, 38 Salt herring, 60 Salting of fish, 5, 6, 62-64, 72, 74, 109 Seal, 99 Sei whale, 104 Seine, 44 Shad, 4, 19, 38 Shark, 4, 16, 19, 24, 32, 34, 43, 132 Shellfish, 90-99 Shrimp, 25, 30, 35, 52, 86, 90, 92, 93 Skate (ray), 6, 22, 24, 32, 34, 78 Skin of fishes, 4, 16, 132 Smack, 9, 46, 77 Smoking of fish, 64, 65, 66 Sole, 2, 16, 19, 22, 31, 32, 78, 86, 89 Spawning of fishes, 19, 24, 32, 34, 35, 37, 38, 39, 50, 54-55, 90, 95, 117 Spermaceti, 102, 106 Sperm oil, 102, 104, 106 Sperm whale, 100, 104 Sprat, 25, 27, 50, 91, 119 Squid, 70 Stake net, 43 Starfish, 50, 96 Steam fishing, 9, 78, 80, 84 Steam trawler, 10, 77, 81 Stickleback, 19, 35 Sturgeon, 16 Tile fish, 116 Trawl (line fishing), 71 —— net (_See_ beam trawl, otter trawl.) —— —— (shrimps), 2, 52, 93 Trawling, 2, 3, 9, 10, 46, 77-89 —— for herrings, 88-89 Tunny, 24 Turbot, 24, 31, 32, 78, 89 Univalve, 94 Vitamins, 123 Walrus, 99 War service of fishermen, 84 Whale, 24, 99 —— bone, 100, 102, 103, 104, 105 —— fisheries, 99 —— oil (blubber), 103, 104, 105 Whaler, 103 Whaling, 103 Whelk, 94