﻿INDEX. 
  

  

  661 
  

  

  Condit, 
  D. 
  D., 
  deep 
  wells 
  at 
  Findlay, 
  

   Ohio, 
  123. 
  

  

  Cordeiro, 
  F. 
  J. 
  B., 
  Gyroscope, 
  647. 
  

  

  Cox, 
  J., 
  Beyond 
  the 
  Atom, 
  566. 
  

  

  Crawford, 
  R. 
  D., 
  geology 
  of 
  the 
  Mon- 
  

   arch 
  district, 
  Colorado, 
  82. 
  

  

  Crystai 
  Atlas, 
  Goldschmidt, 
  313. 
  

  

  Crystals, 
  model 
  to 
  show 
  symmetry 
  

   of, 
  Phillips. 
  30. 
  

  

  Cuzco, 
  see 
  Peru. 
  

  

  Dale, 
  T. 
  N., 
  Ordovician 
  outlier, 
  Sud- 
  

   bury, 
  Vermont, 
  395. 
  

  

  Davis, 
  H. 
  N., 
  Physics, 
  566. 
  

  

  Delta 
  rays, 
  velocities, 
  Bumstead, 
  91. 
  

  

  Dennis, 
  L. 
  M., 
  Gas 
  Analysis, 
  74. 
  

  

  Derby, 
  O. 
  A., 
  stem 
  structure 
  of 
  

   Psaronius 
  brasiliensis, 
  489. 
  ; 
  

  

  Detroit 
  Observatory, 
  89. 
  

  

  Duncan, 
  J. 
  Mechanics 
  and 
  Heat, 
  

   565. 
  

  

  Eaton, 
  G. 
  F., 
  vertebrate 
  remains 
  in 
  

  

  the 
  Cuzco 
  gravels, 
  3. 
  

   Ecology, 
  Journal 
  of, 
  87. 
  

   Eggs, 
  bacteria 
  in, 
  Kossowiez, 
  88. 
  

   Electrons, 
  see 
  Delta 
  rays. 
  

  

  Farwell, 
  H. 
  W., 
  optical 
  bench 
  for 
  

   elementary 
  work, 
  473. 
  

  

  Feldspars, 
  plagioclase, 
  graphical 
  plot 
  

   for, 
  Wright, 
  541. 
  

  

  Fenner, 
  C. 
  N., 
  stability 
  relations 
  of 
  

   silica 
  minerals, 
  331. 
  

  

  Field 
  Museum, 
  Chicago, 
  annual 
  re- 
  

   port, 
  86. 
  

  

  Findlay, 
  Ohio, 
  deep 
  wells, 
  geology, 
  

   Condit, 
  123 
  ; 
  temperature, 
  John- 
  

   ston, 
  131. 
  

  

  Finlay, 
  G. 
  I., 
  Igneous 
  Eocks, 
  573. 
  

  

  Fischer, 
  O., 
  Medizinische 
  Physik, 
  

   648. 
  

  

  Fleming, 
  J. 
  A., 
  Wireless 
  Telegraphy, 
  

   648. 
  

  

  Florissant 
  shales, 
  fauna 
  of, 
  Cocke- 
  

   rell, 
  498. 
  

  

  Foote, 
  H. 
  W., 
  composition 
  of 
  albite, 
  

   47; 
  of 
  chrysocolla, 
  180. 
  

  

  Ford, 
  W. 
  E., 
  pyroxmangite, 
  169. 
  

  

  Gale, 
  H. 
  G., 
  Physics, 
  423. 
  

   Gamma 
  rays, 
  interference, 
  Shaw, 
  420. 
  

   Gas 
  Analysis, 
  Dennis, 
  74. 
  

   Gaspe, 
  Heart 
  of, 
  Clarke, 
  654. 
  

   Gauss, 
  Biography, 
  Klein 
  and 
  Brendel, 
  

   423. 
  

  

  GEOLOGICAL 
  REPORTS. 
  

  

  Alabama, 
  79. 
  

  

  Cape 
  of 
  Good 
  Hope, 
  568. 
  

  

  Colorado, 
  82. 
  

  

  GEOLOGICAL 
  REPORTS. 
  

  

  New 
  Jersey, 
  78. 
  

  

  New 
  Zealand, 
  569. 
  

  

  Ohio, 
  80. 
  

  

  United 
  States, 
  Publications, 
  77, 
  424. 
  

  

  Vermont, 
  425. 
  

  

  Virginia, 
  80, 
  568. 
  

  

  Western 
  Australia, 
  569. 
  

  

  West 
  Virginia, 
  79. 
  

  

  Wisconsin, 
  79. 
  

  

  Wyoming, 
  81. 
  

  

  GEOLOGY. 
  

  

  Arachnida, 
  Paleozoic, 
  of 
  No. 
  Amer- 
  

   ica, 
  Petrunkevitch, 
  653. 
  

  

  Cambrian 
  Faunas 
  in 
  China, 
  Wal- 
  

   cott, 
  650. 
  

  

  Carboniferous 
  and 
  Devonian, 
  un- 
  

   conformity 
  between, 
  Keyes, 
  160. 
  

  

  Coleoptera, 
  fossil, 
  Colorado, 
  Wick- 
  

   ham, 
  83. 
  

  

  Cretaceous 
  deposits 
  of 
  Miyako, 
  425. 
  

  

  Devonian 
  faunas 
  of 
  South 
  America, 
  

   etc., 
  Clarke, 
  650. 
  

  

  — 
  formation, 
  Ohio, 
  Prosser, 
  82. 
  

  

  — 
  fossiliferous 
  horizon 
  at 
  Littleton, 
  

   N. 
  H., 
  Lahee, 
  231. 
  

  

  — 
  Upper, 
  delta 
  of 
  the 
  Appalachian 
  

   geosyncline, 
  Barrelh 
  429. 
  

  

  Eurypterids 
  of 
  Kokomo, 
  Ind., 
  age, 
  

   Kindle, 
  282. 
  

  

  Fauna 
  of 
  the 
  Florissant 
  shales, 
  

   Cockerel!, 
  498. 
  

  

  Geology 
  and 
  ore 
  deposits 
  of 
  Philips- 
  

   burg 
  Quadrangle, 
  Montana, 
  Em- 
  

   mons 
  and 
  Calkins, 
  656. 
  

  

  LaPaz 
  gorge, 
  Bolivia, 
  Gregory, 
  141. 
  

  

  Laurentian 
  highlands, 
  banded 
  

   gneisses 
  of, 
  Wilson, 
  109. 
  

  

  Liassic 
  flora 
  of 
  Mexico, 
  Wieland, 
  

   251. 
  

  

  Lower 
  Siluric 
  of 
  Mohawk 
  Valley, 
  

   shales, 
  Ruedemann, 
  83. 
  

  

  Ordovician 
  fossils 
  in 
  Eastern 
  Asia, 
  

   Weller, 
  650. 
  

  

  — 
  outlier, 
  Sudbury, 
  Vt., 
  Dale, 
  395. 
  

   Paleozoic 
  faunas 
  of 
  Wyoming, 
  

  

  Blackwelder, 
  174. 
  

  

  — 
  section 
  in 
  Utah, 
  Richardson, 
  406. 
  

  

  — 
  Upper, 
  fossils 
  in 
  China, 
  Girty, 
  

   650. 
  

  

  Psaronius 
  brasiliensis, 
  Derby, 
  489. 
  

  

  Trilobites 
  from 
  Iowa, 
  Slocum, 
  655. 
  

  

  Tropidoleptus 
  zones 
  of 
  New 
  York 
  

   Devonian, 
  Williams, 
  571. 
  

  

  Vertebrate 
  remains 
  from 
  Cuzco, 
  

   Peru, 
  Eaton, 
  3. 
  

   Geophysical 
  Laboratory, 
  papers 
  

  

  from, 
  131, 
  331,509, 
  540, 
  577. 
  

   Goldschmidt, 
  V., 
  Atlas 
  der 
  Krystall- 
  

  

  formen, 
  Vol. 
  I, 
  313. 
  

   Gooch, 
  F. 
  A., 
  dehydration 
  and 
  recov- 
  

   ery 
  of 
  silica, 
  598. 
  

   Graham, 
  R. 
  P. 
  D., 
  crystallization 
  

  

  of 
  willemite, 
  639. 
  

  

  