Plate 74. 



1. The Mouut Duff massif with the central ridge of Manga Reva, looking across the encircling 



reef as seen facing the eastern part of Au Kena; on the left, Makaroa in the distance. 



2. The islands of Aka-Maru on the left, Mekiro in the centre, and Au Kena on the right. 



as seen from the east through a gap between the southern end of Tarauru-roa and au 

 islet to the south. 



. n 



