ILLUSTRATIONS. 



Chart of Atoll of Funafuti. (By permission of the Admiralty) 



Magnetic Charts of Atoll . . 



Geological Maps and Sections of the Atoll 



Frontispiece 

 Page 34 

 Plates 1-19 



Plate 



6. 



7. 



8. 

 9-11. 

 12. 

 13. 

 U. 

 15. 

 16. 

 17. 

 18. 

 19. 



Index to Sheets of Geological Sketch Map. 



Detailed Index to Maps and Sections. 



Fuagea Islet, map and sections. 



Tengasu, Tutanga, Falaoingo, Tefala Islets, map and 



sections. 

 Teafoafau, Avalau, Motungie, Nukusavalivali, and other 



Islets. 

 Funafara, Luamotu, Mateika Islets. 

 Falefatu and Funamanu Islets. 

 Funangonga and Fatato Islets. 

 Funafuti Main Island with Tengako Islet. 

 Amatuku and Mulitefala Islets. 

 Fualifeke, Pava, and Te-afualiku Islets. 

 Tebuka Islet. 

 Fualopa Islet. 

 Fuafatu Islet. 



Main Island, detail of Seaward Shore. 

 Plan, Mangrove Swamp, Main Island. 

 Plan showing permanent marks on Main Island. 



Section off Tutanga Islet, &c. 



u 

 o 



S2^ 





Plate A Facing p. 1 1 



(1) 



(2) 

 Plate B 



(1) 



(2) 

 Plate C 



(1) 



(2) 



Plate D 



(1) 



(2) 



Plate E 



(1) 



(2) 



Plate F 



Ocean shore of Funafuti Island. 



Ocean side of Funafuti Island, near site of Second Boring. 



Facing p. 62 



Model of Atoll, viewed from above. 

 Model of Atoll, viewed from side. 



Swallow-hole, near the Mangrove Swamp, Funafuti. 

 Negro-heads on shore, Fatato Islet. 



Breccia masses on shore. 

 Conglomerate, Amatuku. 



Lithothmnnion sandstone, Amatuku. 



From the living Lithotlmmnion reef to the Hurricane Beach, Funafuti. 



Stained sections from Cores 



Facing p. 68 



Facing p. 72 



Facing p. 78 



Facing p. 420 



