Plate 76. 



NUKUTIPIl'I. 



1. Looking into the lagoon across the wide gap on the sea face of the land rim of the 



atoll ; tlie reef flat platform lagoon runs parallel to the land rim ; the land rim of 

 the opposite face of the atoll is seen across the lagoou. 



2. Extremity of island forming the land rim of the western face of the atoll ; the reef 



flat platform lagoon is very prominent. 



3. Northern end of island forming the west face of the atoll, looking into the lagoon 



from the sea. 



4. Western point of the atoll as seen coming from the south. The reef flat platform lagoon 



is specially well developed at Niikutipipi, as shown on Figs. 1-4 of this plate. 

 1-4, A. G. M., Phot. 



