INDEX. 



African thermal springs, 338 

 Age of geyser basins, 371 



Great Geyser of Iceland, 399 

 Agnas Calieutes, Mexico, 327 

 Alaska thermal springs, 326 

 Allen, Robert, 308, 309, 310 

 Alnm, 114, 271 

 Alum Creek, 94, 106, 108, 110 

 Alumina in thermal waters, 397 

 Aluminous deposits, 415 

 springs, 366 

 American springs, outflow of, 358 

 Amethyst Mountain, 47, 48, 49, 50, 51 

 Amount of deposits from thermal springs, 



395 

 Analyses of Iceland geyserites, 413 



New Zealand geyserites, 413 

 pealite from Yellow Crater 



Spring, 413 

 pealites, 413, 414, 415 

 rocks of Yellowstone Park, 



453 

 waters, 387 

 waters from geyser regions, 



table of, 393 

 Yellowstone geyserites, 411 

 geyserite from Bronze Gey- 

 ser, 410 

 geyserite from Deluge Geyser, 



410 

 geyserite from Echinus Gey- 

 ser, 409 

 geyserite from Gibbon Geyser 



Basin, 409 

 geyserite Ixom Pearl Geyser, 



409 

 geyserite from Kustic Geyser, 



410 

 geyserite from Three Crater 



Group, 408 

 pealite from Black Sand Gey- 

 ser, 413 

 pealite from Gibbon Geyser 



Basin, 414 

 pealite from Witch Creek, 414 

 spring No. 17, Mammoth Hot 



Springs, 389 

 travertines, 406 

 water from Cleopatra Spring, 



388 

 water from Echinus Geyser, 



391 

 water from Grand Goyser, 390 

 water from Jug Spring, 391 

 water from Opal Si)riiig, 392 

 water from Pearl Geyser, 392 

 Yellow Sulphur Syiring, 94 

 Animal life in hot springs, 358 

 Appendix, bibliographical, 427 

 minerulogical, 451 



Architectural Geyser, 162 

 Area of Yellowstone Park, 65, 459 

 Are Frode, 306 



Arizona thermal springs, 325 

 Arkansas hot springs, 320, 324 

 Artesian wells, 381 

 Artificial geyser, 420 

 Asia Minor, thermal springs of, 339, 342 

 Asia, thermal springs of, 240 

 Askja, volcano of, in Iceland, 312 

 Atmosphere, effect of, upon geysers, 424 

 Australasia, 351 

 Australia, 351 



Authorities for European thermal springs, 

 442 

 springs of Africa, 443 

 springs of Ceylon and 



Malay Peidnsula, 446 

 springs of China, 446 

 springs of Formosa, 447 

 springs of India, 445 

 springs of Indian Ocean, 



444 

 springs of Molucca Islands, 



&c., 447 

 springs of New Hebrides, 

 Fiji, and Sandwich Isl- 

 ands, 447 

 springs of Persia and 



Arabia, 445 

 springs of Philippine Isl- 

 and, 447 

 springs of Siberia and Kam- 

 chatka, 446 

 springs of South America, 



441 

 springs of Syria and Pales- 

 tine, 444 

 springs of Thibet, 446 

 springs of Turkestan and 



Chinese Turkestan, 446 

 springs of West Indies, 441 

 thermal s]nings of Asia 



Minor and Asia, 444 

 thermal springs of Azores, 



«fec.,443 

 thermal springs of Japan, 



«fec., 446 

 thermal springs of Mexico, 

 Central America, &c., 440 

 thermal springs of United 

 States, 436 

 Authorities on color of water, 448 



general subject of thermal 

 springs, 447 

 Antiquities, obsidian iinjdeinentR, 31 

 Azore Islands, lioiliiig ioujitains of, 337 

 Azores, thernuil springs of, 336,338 

 Back spring, 14H, 154 

 Banks &- Solandor, 309 



491 



