﻿INDEX. 
  

  

  467 
  

  

  Obituary 
  — 
  

  

  Argyll, 
  Duke 
  of, 
  462. 
  

  

  Bertrand, 
  J.. 
  462. 
  

  

  Blanchard, 
  Einile, 
  395. 
  

   . 
  Dawson, 
  Sir 
  John 
  William, 
  82. 
  

  

  Egleston, 
  T., 
  160. 
  

  

  Hazen, 
  Henrv 
  Allen, 
  235. 
  

  

  Hicks, 
  Dr. 
  Henrv, 
  84. 
  

  

  Hubbard, 
  Oliver 
  Pay 
  son, 
  396. 
  

  

  Hughes, 
  David 
  E., 
  236. 
  

  

  Geinitz, 
  Hanns 
  Bruno, 
  236. 
  

  

  Milne-Edwards, 
  A., 
  462. 
  

  

  Mivart, 
  St. 
  George, 
  395. 
  

  

  Preston, 
  Thomas, 
  395. 
  

  

  Svmons, 
  George 
  James, 
  395. 
  

  

  Waagen, 
  Wilhelm, 
  395. 
  

   Ore 
  deposits 
  of 
  the 
  United 
  States 
  and 
  

  

  Canada, 
  Kemp, 
  303. 
  

   Ostwald, 
  Allgemeine 
  Chemie, 
  64, 
  65. 
  

  

  Pacific 
  Ocean, 
  explorations 
  of 
  the 
  

   ''Albatross," 
  Agassiz, 
  33, 
  109, 
  193, 
  

   369, 
  390. 
  

  

  Paleontology, 
  Text 
  book, 
  by 
  von 
  

   Zittel, 
  Eastman, 
  388. 
  

  

  Parker, 
  T. 
  J., 
  Manual 
  of 
  Zoology, 
  390. 
  

  

  Patagonia, 
  sedimentary 
  rocks 
  of 
  south- 
  

   ern, 
  Hatcher, 
  85. 
  

  

  Peach, 
  B. 
  N., 
  Silurian 
  Eocks 
  of 
  

   Britain, 
  300. 
  

  

  Penfield, 
  S. 
  L., 
  graftonite, 
  from 
  New 
  

   Hampshire, 
  20 
  ; 
  siliceous 
  calcites 
  

   from 
  S. 
  Dakota, 
  352 
  ; 
  chemical 
  

   composition 
  of 
  sulphohalite, 
  425. 
  

  

  Periodic 
  current 
  curves, 
  Wehnelt 
  and 
  

   Donath, 
  148. 
  

  

  Peters, 
  C. 
  A., 
  determination 
  of 
  mer- 
  

   cury 
  as 
  mercurous 
  oxalate, 
  401. 
  

  

  Phvsics, 
  Elements, 
  Crew, 
  146. 
  

   text-book, 
  Watson, 
  296. 
  

  

  Pierce, 
  G. 
  W, 
  radio-micrometer 
  ap- 
  

   plied 
  to 
  the 
  measurement 
  of 
  short 
  

   electric 
  waves. 
  252. 
  

  

  Pirsson. 
  L. 
  V., 
  aegirite-granite, 
  

   Miask, 
  Ural 
  Mts, 
  199. 
  

  

  Plants, 
  Evolution 
  of, 
  Campbell, 
  79. 
  

  

  Preston, 
  H. 
  L., 
  Illinois 
  gulch, 
  Mon- 
  

   tana, 
  meteorite, 
  201 
  ; 
  two 
  new 
  

   American 
  meteorites, 
  283 
  ; 
  new 
  

   meteorite 
  from 
  Oakley, 
  Kansas, 
  

   410. 
  

  

  Pribiloff 
  Islands, 
  plants 
  of, 
  Macoun, 
  

   232. 
  

  

  a 
  

  

  Quincke's 
  rotations 
  in 
  an 
  electric 
  field, 
  

   Graetz, 
  382. 
  

  

  Eadiation 
  phenomena, 
  irreversible, 
  

  

  Planck, 
  219. 
  

   Eadio-active 
  substances, 
  143, 
  144, 
  145, 
  

  

  147, 
  220, 
  443, 
  444. 
  

   Eadio-micrometer 
  applied 
  to 
  the 
  

  

  measurement 
  of 
  short 
  electric 
  

  

  waves, 
  Pierce, 
  252. 
  

   Eamsay, 
  metargon, 
  neon, 
  krypton, 
  62. 
  

   Eice, 
  H. 
  L., 
  theory 
  and 
  practice 
  of 
  

  

  interpolation, 
  394. 
  

   Bichards, 
  T. 
  W., 
  electro 
  chemical 
  

  

  equivalents 
  of 
  copper 
  and 
  silver, 
  

  

  218. 
  

   Eichter, 
  M. 
  M., 
  Lexikon 
  der 
  Kohlen- 
  

  

  stoff-Verbindungen, 
  445. 
  

   Eocks 
  — 
  

  

  Aegirite-granite, 
  Miask, 
  Ural 
  Mts., 
  

   199. 
  

  

  Andesite, 
  Tuscany, 
  51. 
  

  

  Ciminite, 
  Viterbo, 
  Italy, 
  44. 
  

  

  Classification 
  of, 
  Brogger, 
  456. 
  

  

  Granodiorite, 
  Lindgren, 
  269. 
  

  

  Leucitite, 
  Alban 
  Hills, 
  Italy, 
  53. 
  

  

  Mica-trachyte, 
  Tuscany, 
  46. 
  

  

  Selagite, 
  Tuscany, 
  46. 
  

   Eogers, 
  A. 
  F., 
  sphalerite 
  crystals 
  

  

  from 
  Kansas, 
  134 
  ; 
  mineralogical 
  

  

  notes, 
  364. 
  

   Eontgen 
  rays, 
  see 
  X-rays. 
  

   Eoth, 
  S., 
  publications 
  of 
  Fl. 
  Ame- 
  

  

  ghino, 
  261. 
  

   Eothpletz, 
  Glarner 
  Alps, 
  303. 
  

  

  Smithsonian 
  Institution, 
  report, 
  233. 
  

  

  Astrophysical 
  Observatory, 
  214. 
  

   Smyth, 
  H. 
  L., 
  iron-bearing 
  district, 
  

  

  Crystal 
  Falls, 
  Michigan, 
  451. 
  

   Solar 
  Eclipse 
  of 
  May 
  28th, 
  391. 
  

   South 
  Dakota, 
  huge 
  Cretaceous 
  turtles, 
  

  

  Wieland, 
  237. 
  

   Spectrum 
  of 
  a 
  gas, 
  influence 
  of 
  small 
  

  

  impurities 
  on, 
  Lewis, 
  65. 
  

   Spencer, 
  A. 
  C, 
  Devonian 
  strata 
  in 
  

  

  Colorado, 
  125. 
  

   Speyers, 
  C. 
  L. 
  , 
  boiling 
  point 
  curves, 
  

  

  34. 
  

   Steiger, 
  G., 
  action 
  of 
  ammonium 
  

  

  chloride 
  on 
  analcite 
  and 
  leucite, 
  

  

  117 
  ; 
  on 
  natrolite, 
  etc., 
  345. 
  

   Stone. 
  G. 
  H., 
  glaciation 
  of 
  Central 
  

  

  Idaho, 
  9. 
  

   Stoutt, 
  E. 
  J., 
  behavior 
  of 
  Becquerel 
  

  

  and 
  Eontgen 
  rays 
  in 
  a 
  magnetic 
  

  

  field. 
  376. 
  

   Sun, 
  Temperature 
  of 
  the, 
  Schemer, 
  

  

  65. 
  

  

  Eclipses, 
  391, 
  393. 
  

  

  