﻿CONTENTS. 
  

  

  Page 
  

   Art. 
  XXXII. 
  — 
  Distribution 
  of 
  the 
  Active 
  Deposit 
  of 
  Radium 
  

  

  in 
  an 
  Electric 
  Field 
  (II) 
  ; 
  by 
  E. 
  M. 
  Wellisch 
  315 
  

  

  XXXIII. 
  — 
  Adjustment 
  of 
  the 
  Quartz 
  Spectrograph 
  ; 
  by 
  

  

  C. 
  C. 
  Hutchins 
  _ 
  328 
  

  

  XXXIV. 
  — 
  Stability 
  Relations 
  of 
  the 
  Silica 
  Minerals 
  ; 
  by 
  

  

  C. 
  N. 
  Fenner 
  331 
  

  

  XXXV. 
  — 
  Custerite 
  : 
  A 
  New 
  Contact 
  Metamorphic 
  Mineral; 
  

  

  by 
  J. 
  B. 
  Umpleby, 
  W. 
  T. 
  Schaller, 
  and 
  E. 
  S. 
  Larsen 
  385 
  

  

  XXXVI. 
  — 
  Ordovician 
  Outlier 
  at 
  Hyde 
  Manor 
  in 
  Sudbury, 
  

  

  Vermont 
  ; 
  by 
  T. 
  N. 
  Dale 
  395 
  

  

  XXXVII. 
  — 
  Preparation 
  of 
  Tellurous 
  Acid 
  and 
  Copper 
  Am- 
  

   monium 
  Tellurite 
  ; 
  by 
  G. 
  O. 
  Oberhelman 
  and 
  P. 
  E. 
  

   Browning 
  _ 
  _ 
  399 
  

  

  XXXVIII. 
  — 
  Determination 
  of 
  Water 
  of 
  Crystallization 
  in 
  

  

  Sulphates 
  ; 
  by 
  S. 
  B. 
  Kitzirtan 
  _ 
  401 
  

  

  XXXIX. 
  — 
  Paleozoic 
  Section 
  in 
  Northern 
  Utah 
  ; 
  by 
  G. 
  B. 
  

  

  Richardson 
  406 
  

  

  SCIENTIFIC 
  INTELLIGENCE. 
  

  

  Chemistry 
  and 
  Physics 
  — 
  Volatile 
  Oxide 
  of 
  Manganese, 
  F. 
  R. 
  Lankshear 
  : 
  

   Detection 
  of 
  Bromine 
  and 
  its 
  Distribution 
  in 
  Nature, 
  I. 
  Guareschi, 
  416. 
  — 
  

   Calcium 
  Hydride, 
  Moldenhauer 
  and 
  Roll-Hansen 
  : 
  Analysis 
  of 
  Special 
  

   Steels, 
  S. 
  Zinberg, 
  417. 
  — 
  Qualitative 
  Chemical 
  Analysis, 
  A. 
  A. 
  No 
  yes 
  : 
  

   New 
  Fluorescence 
  Spectrum 
  of 
  Iodine, 
  J. 
  C. 
  McLennan, 
  418. 
  — 
  Inter- 
  

   ference 
  of 
  Gamma 
  Rays, 
  A. 
  N. 
  Shaw, 
  420.— 
  Experimental 
  Researches 
  on 
  

   the 
  Specific 
  Gravity 
  and 
  Displacement 
  of 
  Some 
  Saline 
  Solutions, 
  J. 
  Y. 
  

   Buchanan, 
  421. 
  — 
  Elektrischen 
  Eigenschaften 
  und 
  die 
  Bedeutung 
  des 
  

   Selens 
  fur 
  die 
  Elektrotechnik, 
  C. 
  Ries 
  : 
  Photochemische 
  Versuchstechnik, 
  

   J. 
  Plotnikow, 
  422. 
  — 
  First 
  Course 
  in 
  Physics, 
  R. 
  A. 
  Millikan 
  and 
  H. 
  G. 
  

   Gale 
  : 
  Materialien 
  fur 
  eine 
  wissenschaftliche 
  Biographie 
  von 
  Gauss, 
  

   F. 
  Klein 
  and 
  M. 
  Brendel, 
  423. 
  — 
  Descrizione 
  di 
  una 
  Macchinetta 
  Elettro- 
  

   Magnetica, 
  A. 
  Pacinotti 
  : 
  L'attraction 
  universelle 
  considered 
  comme 
  

   fonction 
  du 
  temps, 
  A. 
  N. 
  Panoff, 
  424. 
  

  

  Geology 
  and 
  Mineralogy 
  — 
  Publications 
  of 
  the 
  United 
  States 
  Geological 
  Sur- 
  

   vey, 
  424. 
  — 
  Report 
  of 
  the 
  State 
  Geologist 
  on 
  the 
  Mineral 
  Industries 
  and 
  

   Geology 
  of 
  Vermont, 
  1911-12 
  : 
  Cretaceous 
  deposits 
  of 
  Miyako, 
  H. 
  Yabe 
  

   and 
  S. 
  Yehara, 
  425. 
  — 
  Die 
  Antike 
  Tierwelt, 
  O. 
  Keller 
  : 
  A 
  Manual 
  of 
  

   Petrology, 
  F. 
  P. 
  Mennell, 
  426. 
  — 
  Supposed 
  new 
  occurrence 
  of 
  Plattnerite 
  

   in 
  the 
  Coeur 
  d'Alene, 
  E. 
  V. 
  Shannon, 
  427. 
  

  

  Miscellaneous 
  Scientific 
  Intelligence 
  — 
  Muller's 
  Serodiagnostic 
  Methods, 
  R. 
  C. 
  

   Whitman 
  : 
  Planetologia, 
  E. 
  Cortese, 
  428. 
  

  

  