| PLATE. |
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| The Fijian species of Rhizophora | [Frontispiece.] |
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| FIGURES. |
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| | TO FACE PAGE |
| Diagrams illustrating some of the causes of seed-buoyancy | [111] |
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| Figures illustrating the development of the seed and the germinating process of Rhizophora and Bruguiera | [452-453] |
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| Diagrams illustrating the structure of the growing seeds of Barringtonia | [574] |
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| Diagram illustrating the prevailing cloud-formations of Mauna Loa | [585] |
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| MAPS. |
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| Oceania | [12] |
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| The Ocean Currents | [61] |
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| Trade routes of the Pacific Ocean (intended to illustrate the distances traversed by floating seeds in that ocean) | [66] |
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| The West Coast of South America | [474] |
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| Rough plan of the Gulf of Guayaquil | [484] |