﻿INDEX. 
  

  

  45' 
  

  

  Giles, 
  A. 
  W., 
  brecciation 
  in 
  Niagara 
  

  

  limestone, 
  Rochester, 
  N. 
  Y., 
  349. 
  

   Gill, 
  H. 
  E., 
  phosgenite, 
  430. 
  

   Gilmore, 
  C. 
  W., 
  Armored 
  Dino- 
  

  

  sauria 
  of 
  U. 
  S. 
  Nat. 
  Museum, 
  236. 
  

   Glass 
  Mts., 
  Texas, 
  geology, 
  Ud- 
  

  

  den, 
  387. 
  

   Gold 
  deposition 
  in 
  the 
  Bendigo 
  

  

  gold 
  field, 
  Stillwell, 
  388. 
  

   Gregory, 
  H. 
  E., 
  co-operation 
  in 
  

  

  geologic 
  instruction, 
  281. 
  

  

  H 
  

  

  Hale, 
  A. 
  J., 
  Electrolysis 
  in 
  Chem- 
  

   ical 
  Industry, 
  135. 
  

  

  Hamor, 
  W. 
  A., 
  phosgenite, 
  430. 
  

  

  Hatschek, 
  E., 
  forms 
  assumed 
  by 
  

   drops 
  and 
  vortices, 
  383. 
  

  

  Hawk, 
  P. 
  B., 
  Physiological 
  Chem- 
  

   istry, 
  148. 
  

  

  Hawkins, 
  A. 
  C, 
  geology 
  of 
  Rhode 
  

   Island, 
  308. 
  

  

  Hay, 
  O. 
  P., 
  relative 
  ages 
  of 
  Pleisto- 
  

   cene 
  deposits, 
  361. 
  

  

  Heat, 
  specific, 
  of 
  silicates, 
  White, 
  

   1; 
  at 
  higher 
  temperatures, 
  

   White, 
  44. 
  

  

  Helium 
  lines, 
  broadening 
  of, 
  Mer- 
  

   ton, 
  385. 
  

  

  Hindu 
  Achievements 
  in 
  Science, 
  

   Sarkar, 
  230. 
  

  

  Holmes. 
  S. 
  J., 
  Animal 
  Biology, 
  309. 
  

  

  Holtedahl, 
  O., 
  Paleozoic 
  forma- 
  

   tions 
  of 
  Finmarken, 
  79, 
  85. 
  

  

  Hopewell-Smith. 
  A., 
  Histology 
  of 
  

   the 
  Mouth, 
  148. 
  

  

  Human 
  remains, 
  Vero, 
  Florida, 
  

   Sellards, 
  358. 
  

  

  — 
  Skeleton, 
  Walter, 
  81. 
  

  

  India, 
  Board 
  of 
  Scientific 
  Advice, 
  

  

  report, 
  240. 
  

   Iowa, 
  Rodents, 
  Stoner, 
  239. 
  

  

  Japan, 
  Operculina, 
  Yabe, 
  80. 
  

  

  Jillson, 
  W. 
  R.. 
  migration 
  of 
  head- 
  

   waters 
  divide 
  of 
  Right 
  Middle 
  

   Creek, 
  Kentucky, 
  60. 
  

  

  Kentucky, 
  formations 
  of 
  Chester 
  

   series, 
  Ulrich, 
  232. 
  

  

  — 
  migration 
  of 
  headwaters 
  divide 
  

   of 
  Right 
  Middle 
  Creek, 
  Jillson, 
  

   60. 
  

  

  — 
  Mississippian 
  formations, 
  Butts. 
  

   232. 
  

  

  Keyes, 
  C, 
  rotating, 
  straticulate 
  

  

  spheroid, 
  108. 
  

   Kindle, 
  E. 
  M., 
  rounding 
  of 
  sand 
  

  

  grains, 
  431. 
  

  

  Kunz, 
  G. 
  F., 
  Precious 
  Stones 
  in 
  

   1917, 
  238. 
  

  

  L 
  

  

  Law 
  of 
  error, 
  genesis, 
  Sampson, 
  

   226. 
  

  

  Lee, 
  T. 
  H., 
  two 
  new 
  zircon 
  min- 
  

   erals, 
  126. 
  

  

  Lepper, 
  G. 
  H., 
  Nebula 
  to 
  Nebula, 
  

   386. 
  

  

  Light, 
  diffusion 
  by 
  gases, 
  Fabry, 
  

  

  — 
  Electromagnetic 
  Theory, 
  Sil- 
  

   berstein, 
  140. 
  

  

  — 
  polarization 
  by 
  gases, 
  Strutt, 
  

  

  137. 
  

  

  Lochhead, 
  W., 
  Entomology, 
  453. 
  

  

  Loeb, 
  J., 
  Forced 
  Movements, 
  Ani- 
  

   mal 
  Conduct, 
  etc., 
  81. 
  

  

  Loomis, 
  F. 
  B., 
  Eocene 
  Amphibian, 
  

  

  217. 
  

   Lull, 
  R. 
  S., 
  obituary 
  notice 
  of 
  

   S. 
  W. 
  Williston, 
  220. 
  

  

  M 
  

   MacCurdy, 
  J. 
  T., 
  War 
  Neuroses, 
  

  

  147. 
  

   Mahin, 
  E. 
  G., 
  Quantitative 
  Analy- 
  

   sis, 
  440. 
  

   Margerie, 
  translation 
  of 
  Suess, 
  235. 
  

   Maxted, 
  E. 
  B., 
  Catalytic 
  Hydro- 
  

  

  genation, 
  441. 
  

   Merwin, 
  H. 
  E., 
  hydrated 
  ferric 
  

  

  oxides, 
  311. 
  

   Metallurgy, 
  Thum, 
  298. 
  

   Meteorite, 
  iron, 
  from 
  Tertiary 
  De- 
  

   posits, 
  449- 
  

   Miller, 
  E. 
  R., 
  dustfall 
  of 
  March, 
  

  

  1918, 
  133. 
  

   Mineralogist, 
  American, 
  147. 
  

   Minerals, 
  tear-figures, 
  Kuhara, 
  448. 
  

   MINERALS. 
  

  

  Anglesite, 
  Idaho, 
  287. 
  

  

  Chubutite, 
  Argentine, 
  446. 
  

  

  Diamond, 
  dispersion, 
  44 
  1 
  ; 
  So. 
  

   Africa, 
  238, 
  448- 
  . 
  

  

  Ferrierite, 
  British 
  Columbia, 
  440. 
  

  

  Goethite, 
  341. 
  

  

  Graphite, 
  Adirondacks, 
  145- 
  

  

  Hogbomite, 
  Lapland, 
  446. 
  

  

  Leifite, 
  Greenland, 
  447- 
  

  

  Lepidocrocite, 
  345- 
  

  

  Limonite, 
  344- 
  

  

  Oliveiraite, 
  Brazil, 
  126, 
  447- 
  

  

  Orvillite, 
  Brazil, 
  126, 
  447- 
  

  

  Phosgenite, 
  430. 
  

  

  Racewinite. 
  Utah, 
  447. 
  

  

  Turgite., 
  345. 
  

  

  Zebedassite, 
  Italy, 
  447. 
  

  

  Zinz 
  ores, 
  genesis 
  of, 
  St. 
  Law- 
  

   rence 
  Co., 
  N. 
  Y., 
  145. 
  

   Mines, 
  U. 
  S. 
  Bureau, 
  143. 
  

   Mirrors, 
  Prisms, 
  etc., 
  Southall, 
  228. 
  

  

  