LIST OF ILLUSTRATIONS
| The burst of the South-west Monsoon against the Colombo Breakwater | [Frontispiece] |
| Bore of the Tsien Tang Kiang | Facing page[34] |
| An Iceberg, showing the section under water | ”[86] |
| Diatom Cases | ”[154] |
| Part of Diatom Case | ”[156] |
| Deep-sea Fishes | ”[182] |
| Beam-trawl and Tow-net employed in deep-sea research | ”[188] |
| A Deep-sea Crab | ”[220] |
| A Blue Whale | ”[254] |