xvi CONTENTS 



CHAPTER XIII 



DESCRIPTION OF THE GEOLOGICAL AND GENERAL PHYSICAL FEATURES 



{continued) 



The Valanga Range, 181. — Its western flank, 183.— Ngone Hill, 183.— Valley 

 of Na Kula, 184.— The Mariko Range, 185. — Savu-savu Peninsula, 189. — 

 Naindi Bay, 192. — The Salt Lake, 194 Pages 181 — 196. 



CHAPTER XIV 



DESCRIPTION OF THE GEOLOGICAL AND GENERAL PHYSICAL FEATURES 



{continued) 



The Natewa Peninsula, 197. — Viene district, 198.— Lea district, 199. — Waikawa 

 Mountains, 201.— Ndreke-ni-wai coast, 203. — Waikatakata, 203. — Mount 

 Freeland or the Ngala Range, 204. — Traverse from Tunuloa to Ndevo, 

 205. — Coast from Ndevo to Mbutha Bay, 205 Pages 197 — 206. 



CHAPTER XV 



DESCRIPTION OF THE GEOLOGICAL AND GENERAL PHYSICAL FEATURES 



{continued) 



The north-east portion of the island from Mount Thurston to Undu Point, 

 207. — Coast between Vuinandi and Tawaki, 208. — The corresponding 

 inland region, 209. — The gabbro of Nawi, 211. — Uthulanga Ridge, 211. — 

 Ascent of Mount Vungalei or Ndrukau, 213. — Nailotha, 214. — Exposure of 

 altered trachytes and quartz-porphyries at its base, 215. — From Nandongo 

 to Vanuavou, 216. — From Ngelemumu to Wainikoro, 217. — Sea border 

 between Lambasa and Mbuthai-sau, 218. — Coast between Mbuthai-sau and 

 the Wainikoro and Langa-langa Rivers, 219. — Coast between the Langa- 

 langa River and Thawaro Bay, 221.— The Globigerina clay of Visongo, 

 221. — Vui-na-Savu River, 222. — Some General inferences, 223. 



Pages 207 — 223 



CHAPTER XVI 



DESCRIPTION OF THE GEOLOGICAL AND GENERAL PHYSICAL FEATURES 



{continued) 



The Wainikoro and Kalikoso Plains, 224. — Vaka-lalatha Lake, 225. — Its float- 

 ing islands, 226. — A region of acid rocks, 227. — Silicified corals and limon- 

 ite, 228. — Tawaki district, 229. — Thawaro district, 230. — Mount Thuku, 

 231. — Undu Point, 232. — General characters of the Undu Promontory, 233. — 



Pages 224 — 234 



