41] 



VOLUMES XXXI-XL. 



545 



V. 



Valleys, submarine on Pacific coast, 



Davidson, iv, 69. 

 Van Hise, 0. R.. mica-schists and black 

 mica-slates of Penokee-G-ogebic series, 

 i, 453 ; enlargements of hornblendes 

 and augites in rocks, iii, 385 ; iron ores 

 of Penokee-Gogebic series, vii, 32. 

 Van Slvke, L. L., Kilauea after eruption 



of 1S86, iii, 95. 

 Vapor density below boiling point, ix, 

 312; method, xl, 415; tension of 

 sulphuric acid, Perkins, xl, 301. 

 Venable, F. P.. new meteoric irons, xl, 



161. 

 Very, F. W., cheapest form of light, xl, 



97. 

 Vibrations, experiments with Hertz's, 

 G. F. Fitzgerald, ix, 233. See also 

 under Electric. 



telephonic, Frohlich, viii, 76. 

 transverse, of cords and wires, 

 Moler, vi, 337. 

 Vilmorin, H. L. de, Alphonse Lavallee, 



ii, 326. 

 Vines, S. H., Physiology of Plants, ii, 

 411; Practical Instruction in Botany, 

 iv, 492. 

 Viscosity, pyrometric use of, Barus, v, 

 407. 



of solids, liquids, gases, Barus, ix, 

 234. 

 Vision, binocular, phenomena of, Le 



Conte, iv, 97. 

 Volcanic action, Dana, iii, 102 ; Tertiary, 

 in British Isles, Geikie, vii, 230 ; 

 Judd, vii, 412. 



eruption in New Zealand, ii, 162. 

 glass changed to pumice, iii, 76. 

 -mountain, dissected, Dana, ii, 247. 

 soils, Italian, Ricciardi, ix, 404. 

 Volcanoes — 



Characteristics of, with facts from the 



Hawaiian Islands, Dana, ix, 323. 

 Barren Island, i, 394. 

 Hawaii, Alexander, ii, 235, 236 ; 

 Brigham and Lyman, xl, 335. 



MauDa Loa, in July, Merritt, 

 1888, vii, 51; Baker, vii, 52. 

 eruption of, iii, 310. 

 Mokuaweoweo, 1880, 1885, Brig- 

 ham and Alexander, vi, 33. 

 Kilauea, Dana, v, 15, 213, 282 ; Dodge, 

 vii. 48 ; Emerson, v, 257. 



elevation of cone in, by inflowing 

 lavas, Dodge, iv, 70. 

 eruption of, i, 395. 



after eruption 1886, Emer- 

 son, Van Slyke and Dodge, iii, 

 87 ; Dana, iii, 102, 239, 433. 

 history of, Dana, iv, 81, 349. 

 6 



Volcanoes — 



Kilauea in 1880, Brigham, iv, 19. 



and Mt. Loa (Mokuaweoweo), 

 Dana, vi, 14, 81, 90, 167. 



relation of, to Vesuvius, Dana, 

 iii, 102. 

 Maui and Oahu. Dana, vii, 81 ; oceanic 



depth about, vii, 192. 

 Japan, ii, 233 ; Baldaisan, eruption of, 

 Manslield, vi, 293 ; Kikuchi, viii, 

 247; xl, 169; Niua-fu. eruption of, 

 iii, 311. 

 Krakatoa, lavas of, v, 341 ; Judd, vi, 

 471. 



and in New Zealand, Dana, vi, 

 104. 

 submarine in Atlantic, i, 226. 

 Western isles of Scotland, Judd, viii, 

 163. 

 Voltaic balance, vii, 229. 

 Vries, H. de, Planten-physiologie, i, 314; 

 glycerin in its relations to certain tis- 

 sues, vi, 158. 



w 



Wachsmuth, 0., and F. Springer, Palaso- 

 crinoidea, i, 31] ; Revision of Palaso- 

 crinoidea, ii, 410 ; morphological rela- 

 tions of summit-plates in Blastoids, 

 Crinoids and Cystids, iv, 232. 



Wachsmuth's Pakeoerinoidea, review of, 

 iii, 154. 



Wadsworth, M. E., Ore-deposits, i, 474. 



Walcott, 0. D., Cambrian of North 

 America, ii, 138. 



Taconic System, iii, 153 ; Cambrian 

 Faunas of N. America, iii, 158. 



genus Archeocyathus of Billings, 

 iv, 145 ; fauna of Upper Taconic of 

 Emmons, Washington Co., N. Y., iv, 

 187. 



Taconic of Emmons, v, 229, 307, 

 394. 



Cambrian fossils from Mt. Stephens, 

 vi, 161. 



Olenellus fauna in N. A. and 

 Europe, vii, 375; viii. 29. 



review of Dr. R. W. Ells's Report 

 on Geology of portion of Province of 

 Quebec, ix, 101; notice of N. T. Re- 

 port, including Clarke on the Her- 

 cynian Fauna, ix, 155. 



Waldo, C. A., Descriptive Geometry, v, 

 345. 



Waldo, F., recent contributions to mete- 

 orology, ix, 280. 



Wallace, A. R., Darwinism, viii, 170. 



Wallace, R., India in 1887, vi, 302. 



Ward, L. F., determination of fossil 

 dicotyledonous leaves, i, 370. 



Flora of the Laramie Group, iv, 487. 



