Plate 52. 



ANAA. 



1. Northwest point of tlie atoll, showing undercut elevated coralliferous limestone ledges 



with outliers of the same on the reef Hat platform. W. McM. W., Phot. 



2. Gap on the northwest shore of the land rim, looking into the lagoon towards the land 



rim on the opposite face. 



3. Horn and reef flat platform on the northwestern side of the atoll, seen from the sea. 



2, 3, A. G. M., Phot. 



