CHAPTER XXI

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THE TROPICAL OCEAN.

Wanderings of an Iceberg--The Tropical Ocean--The Cachalot-- The Frigate Bird--The Tropic Bird--The Esculent Swallow--The Flying-fish--The Bonito--The White Shark--Tropical Fishes-- Crustaceans--Land Crabs--Mollusks--Jelly Fish--Coral Islands 266

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