546 



GENERAL INDEX. 



[42 



Ward, L. F., notice of W. C. Williamson 

 on fossil plants, v, 256. 



fossil plants and the Potomac form- 

 ation, vi, 119; geological notices, vi. 

 71, 391. 



geological notices, viii, 414, 493. 

 notice of a paper on fossil plants of 

 British America, ix, 520; of Fontaine's 

 Potomac Flora, ix, 520. 

 Washburn Observatory, publications, i, 



480. 

 Washington, H. S., contributions to min- 

 eralogy, hi, 501; minerals from Utah, 

 v, 298. 

 Watson, S., Contributions to American 



Botany, vi, 392; vii, 415 

 Water, analyses of geyser, iv, 1*74; level 

 in enclosed seas, variations in, iv, 313. 

 battery, Rowland, hi, 147. 

 composition, Rayleigh, vii, 492. 

 electrolysis, von Helmholtz, vi, 293. 

 freezing of aerated, iii, 306. 

 latent heat of evaporation, Die- 

 terici, vi, 152. 



spectrum of, v, 337. 

 weight of cubic inch, Chaney, xl, 

 495. 

 Watts's Dictionary of Chemistry, viii, 



409. 

 Wave-length, of red lines of potassium, 



Deslandres, vi, 467. 

 Wave-lengths, absolute, iv, 400. 



See Light. 

 Wave-motion apparatus, Stoddard, ix, 



218. 

 Wave, velocity of explosive, i, 149. 

 Waves in air produced by projectiles, 

 Mach and Wentzel, xl, 419. 



electrical, in conductors, Hertz, viii, 

 246 ; see also Electric. 



electro-magnetic, interference, Fitz- 

 gerald, vi, 387. 

 Weber, instrument for rneasnriag heat, 



v, 251. 

 Websky, M., Crystallographj^, iv, 408. 

 Weed, C. K., time of contact between 



hammer and string in piano, ii, 366. 

 Weed, W. H., formation of siliceous 

 sinter, vii, 351, 501: carbonic acid 

 and other gaseous emanations of Death 

 Gulch, ix, 320 ; Diatom beds and bogs 

 of Yellowstone Park, ix, 321. 

 Weisbach, A., new minerals, ii, 163. 

 Weiss, E., comets (Fabry and Bernard), 



i, 238 

 Wells, H. L., bismutosphssrite from 

 Conn., iv, 271. 



new mineral, beryllonite, vii, 23; 

 sperrylite, new mineral, vii, 67. 



analyses of Branchville phosphates, 

 ix, 201. 



Wells, H. L., selenium and tellurium 

 minerals from Honduras, xl, 78. 



Whale, fossil in Quebec, Kalm, iii, 242. 



Wheatstone bridge, generalization of, 

 iii, 238. 



Wheeler, H. A., temperature at Lake 

 Superior mines, ii, 125; artificial lead 

 silicate, ii, 272 ; plattnerite from Idaho, 

 viii, 79. 



White, C. A., age of coal in Rio Grande 

 region, iii, 18; relation of contempo- 

 raneous fossil faunas and floras, iii, 

 364; review of Palseocrinoidea of 

 Wachsmuth and Springer, iii, ! 54. 

 geological abstract, iv, 232. 

 notice of Wachsmuth's Crinoids. iv, 

 232. 



contributions to Paleontology of 

 Brazil, v, 255 ; relation of Laramie 

 group to earlier and later formations, 

 v, 432. 



Puget Group of Washington Terr., 

 vi, 443. 



Lower Cretaceous of the Southwest, 

 viii, 440. 



White, D., Cretaceous plants from Mar- 

 tha's Vineyard, ix, 93 ; notice of Feist- 

 mantel, xl, 495. 



White, I. C, gas-wells on anticlinals, i, 

 393; Pennsylvania Geology, i, 228; 

 bowlders at high altitudes along some 

 Appalachian rivers, iv, 374. 



White, J. C.,Dermatites venenata, iv, 410. 



Whiteaves, J. F., Fishes of Canadian 

 Devonian, Pt. II, viii, 259. 



Contributions to Canadian Palaeon- 

 tology, viii, 493. 



Whitfield. J. E., analyses of meteoric 

 irons, iii, 500. 



analyses of natural borates, etc., iv, 

 281 ; Rockwood meteorite, iv, 387 ; of 

 meteoric irons, iv, 472. 



Fayette Co. meteorite, vi, 113. 

 analyses of waters of Yellowstone 

 Park, vii, 234; new meteorite from 

 Mexico, vii, 439. 



Whitfield, R. P., Fossil Scorpion, i, 228; 

 Mollusca of clays and marls of New 

 Jersey, ii, 324. 



Whittle, 0. L., trap sheets of Connecti- 

 cut Yalley, ix, 404. 



Wigand, A., Das Protoplasma als Fer- 

 mentorganismus, vii, 77. 



Wilkes. G., B. A. unit of resistance, 

 viii, 230. 



Willcox, J., identity of modern Fulgur 

 perversus with Pliocene F. contrar- 

 ius, Conrad, ix, 352. 



Willey, H„ Study of Lichens, iv, 75. 



Williams, A., Jr., Mineral Resources of 

 the United States, i, 229; iii, 317. 



