leN@D! Heke 
Aconcagua Peak, 557. 
Actinie, 82, 102. 
Agate in Oregon, 620. 
in Australia, 461. 
Ahii, or Peacock’s Island, 63, 72. 
Aitutaki, 405. 
Amargura, eruptions of, 25, 
Ammoniac, Sal, in New Zealand, 446. 
at Kilauea, 181, 201. 
Ammonites from the Andes, 721. 
Amphitheatre in the Punaavia Valley of 
Tahiti, 301, 381. 
of Eimeo, 302, 305. 
Amyegdaloid of Nassau Bay, 605. 
Albite of Oregon, 630. 
Albitic rocks of Chili, 565. 
Aleutian Archipelago, curved range of, 
419, 
Allen, on the growth of corals on the east 
coast of Madagascar, 101. 
Allorisma audax, 688. 
curvatum, 688. 
Alluvial delta of Feejee rivers, 340. 
plains and terraces of Oregon and 
California, 619, 659. 
Alum of Kilauea, 181, 201. 
of New Zealand, 446. 
Aluminous depositions from the New Zea- 
land hot springs, 448. 
stalactites in cavern on Upolu, 323. 
of Mount Loa, 207, 208. 
Analysis of aluminous stalactites of Mount 
Loa, 207. 
ibid. of Upolu, 324. 
Analysis of capillary glass and lavas of 
Kilauea, 199, 200. 
of coal from Australia, 476. 
of corals, 151, 152. 
of coral chalk from Oahu, 150. 
of coral rock from Matea, 153. 
of coral sand, 153. 
of limestone concretions, 657. 
of Mauilite, 230. 
of sal ammoniac, 202. 
of Samoite, 732. 
of sulphate of copper, 202. 
Anarthrocanna australis, 720. 
Andes of Chili, 557, 560. 
Peak of Santiago, 582. 
of Peru, 587. 
ammonite from, 721. 
Apamama, 51, 410. 
Apatite derived from coral, 152. 
found in coral rock on Mauki, 152. 
Apia Island, 52, 409. 
harbour, Upolu, 115. 
Apolima, 333. 
Aratica (Carlshoff), 54, 61, 75. 
water in, 76. 
Arca devincta, 726. 
Asiatic coast, curved ranges of islands near, 
419. 
Assumption Island, 354. 
Astarte gemma, 688. 
Astartila, 688. 
corpulenta, 691. 
cyclas, 690. 
cyprina, 689. 
