AGASSIZ: FIJI ISLANDS AND CORAL KEEFS. 167 



PLATE 105. 



Southern Reef Flat of Nanuku Levu Island. 



PLATE 106. 

 Beach Rock on East Shore of Nanuku Levu Island. 



PLATE 107. 



Negro-Heads (elevated limestone) occupying Position of Nanuka lai lai Island. 



PLATE 108. 



The Islands of Nuku Mbalate and Nuku Mbasanga, seen from the west across the 

 encircling reef. 



PLATE 109. 



Western Point of Wailangilala Island, distant one third of a mile from anchorage 

 inside tlie Lagoon. 



PLATE 110. 



Northeast Point of Wailangilala Island, seen from Lighthouse Tower. 



PLATE 111. 

 Southeast Horn of Thakau Lekaleka, Oneata Passage. 



PLATE 112. 

 Northeast Horn of Motua lai lai, seen from the east. 



