﻿CONTENTS. 
  vil 
  

  

  Number 
  53. 
  

  

  Page 
  

   Art. 
  XXX. 
  — 
  Notes 
  on 
  the 
  Geology 
  of 
  the 
  Bermudas; 
  by 
  A. 
  

  

  E. 
  Verrill 
  _. 
  313 
  

  

  XXXI. 
  — 
  Boiling 
  Point 
  Curves; 
  by 
  C. 
  L. 
  Speyers 
  _. 
  341 
  

  

  XXXII. 
  — 
  Action 
  of 
  Ammonium 
  Chloride 
  upon 
  Natrolite, 
  

   Scolecite, 
  Prehnite 
  and 
  Pectolite 
  ; 
  by 
  F. 
  W. 
  Clarke 
  

  

  and 
  G. 
  Steiger 
  345 
  

  

  XXXIII. 
  — 
  Siliceous 
  Calcites 
  from 
  the 
  Bad 
  Lands, 
  Washing- 
  

   ton 
  County, 
  South 
  Dakota 
  ; 
  by 
  S. 
  L. 
  Penfield 
  and 
  

  

  W. 
  E. 
  Ford. 
  With 
  Plate 
  V 
  352 
  

  

  XXXIY. 
  — 
  Studies 
  in 
  the 
  Cyperacese; 
  by 
  T. 
  Holm.. 
  355 
  

  

  XXXV. 
  — 
  Mineralogical 
  Notes; 
  by 
  A. 
  F. 
  Rogers 
  304 
  

  

  XXXVI. 
  — 
  Hay 
  den 
  Creek, 
  Idaho, 
  Meteoric 
  Iron 
  ; 
  by 
  W. 
  E. 
  

  

  Hidden 
  _ 
  367 
  

  

  XXXVII. 
  — 
  Explorations 
  of 
  the 
  " 
  Albatross 
  " 
  in 
  the 
  Pacific 
  ; 
  

  

  by 
  A. 
  Agassiz 
  _ 
  369 
  

  

  SCIENTIFIC 
  INTELLIGENCE. 
  

  

  Chemistry 
  and 
  Physics— 
  Viscosity 
  of 
  Aigon 
  as 
  affected 
  by 
  Temperature, 
  Rat- 
  

   leigh, 
  375. 
  — 
  Behavior 
  of 
  Becquerel 
  and 
  Rontgen 
  rays 
  in 
  a 
  magnetic 
  field, 
  R. 
  J. 
  

   Strutt, 
  376. 
  — 
  Becquerel 
  Rays. 
  Confirmation 
  of 
  the 
  Material 
  Theory 
  of 
  the 
  

   deviable 
  Rays 
  of 
  Radium, 
  378. 
  — 
  Echelon 
  Spectroscope 
  and 
  the 
  Zeeraan 
  effect, 
  

   Lord 
  Blythswood 
  and 
  Dr. 
  E. 
  W. 
  March 
  ant, 
  380.— 
  Effects 
  of 
  ultra-violet 
  

   light 
  on 
  gaseous 
  bodies, 
  381. 
  — 
  Dielectric 
  Constant 
  of 
  Water 
  and 
  Hydrogen 
  

   peroxide, 
  H. 
  T. 
  Calvert: 
  Quincke's 
  Rotations 
  in 
  an 
  Electric 
  Field, 
  L. 
  Graetz. 
  

   382. 
  

  

  Geology 
  and 
  Natural 
  History 
  — 
  Slate 
  Belt 
  of 
  Eastern 
  New 
  York 
  and 
  Western 
  

   Vermont, 
  T. 
  N. 
  Dale, 
  382.— 
  Contribution 
  to 
  the 
  Geology 
  of 
  the 
  Northern 
  

   Black 
  Hills, 
  J. 
  D. 
  Irving: 
  Description 
  of 
  a 
  New 
  Genus 
  and 
  Twenty 
  New 
  

   Species 
  of 
  Fossil 
  Cycadean 
  Trunks 
  from 
  the 
  Jurassic 
  of 
  Wyoming, 
  L. 
  F. 
  Ward, 
  

   384. 
  — 
  Geologic 
  Atlas 
  of 
  the 
  United 
  States, 
  W. 
  Cross, 
  Gane, 
  Lord, 
  Spencer, 
  

   F. 
  Tweedy: 
  Freshwater 
  Tertiary 
  Formations 
  of 
  the 
  Rocky 
  Mountain 
  Region, 
  

   W. 
  M. 
  Davis, 
  387.— 
  Text-Book 
  of 
  Paleontology 
  by 
  K. 
  A. 
  von 
  ZitteL 
  388.— 
  

   Occurrence 
  of 
  Corundum 
  in 
  Canada, 
  W. 
  G. 
  Miller, 
  389. 
  — 
  Manual 
  of 
  Zoology, 
  

   T. 
  J. 
  Parker 
  and 
  W. 
  A. 
  Haswell 
  : 
  Reports 
  on 
  an 
  Exploration 
  off 
  the 
  West 
  

   Coasts 
  of 
  Mexico, 
  Central 
  and 
  South 
  America, 
  and 
  off 
  the 
  Galapagos 
  Islands, 
  

   Z. 
  L. 
  Tanner 
  and 
  S. 
  Gasman: 
  Fur 
  Seals 
  and 
  Fur 
  Seal 
  Islands 
  of 
  the 
  North 
  

   Pacific 
  Ocean, 
  D. 
  S. 
  Jordan, 
  390. 
  — 
  Nature 
  and 
  Work 
  of 
  Plants 
  : 
  an 
  Introduc- 
  

   tion 
  to 
  the 
  Study 
  of 
  Botany, 
  D. 
  T. 
  MacDougal, 
  391. 
  

  

  Astronomy— 
  Total 
  Solar 
  Eclipse 
  of 
  May 
  28, 
  391.— 
  Total 
  Eclipses 
  of 
  the 
  Sun, 
  M. 
  

   L. 
  Todd, 
  393. 
  

  

  Miscellaneous 
  Scientific 
  Intelligence 
  — 
  National 
  Academy 
  of 
  Sciences, 
  393. 
  — 
  

   Proceedings 
  of 
  the 
  Washington 
  Academy 
  of 
  Sciences: 
  Report 
  of 
  the 
  Superin- 
  

   tendent 
  of 
  the 
  United 
  States 
  Coast 
  and 
  Geodetic 
  Survey: 
  Vertical 
  Gradients 
  of 
  

   the 
  Temperature, 
  Humidity, 
  and 
  Wind 
  Direction: 
  Theory 
  and 
  Practice 
  of 
  Inter- 
  

   polation, 
  H. 
  L. 
  Rice: 
  Irrigation 
  and 
  Drainage, 
  F. 
  H. 
  King, 
  394.— 
  Mesure 
  des 
  

   Temperatures 
  elevees, 
  H. 
  LeChatelier 
  and 
  0. 
  Boudouard, 
  395. 
  

  

  Obituary 
  — 
  Dr. 
  Thomas 
  Preston: 
  George 
  James 
  Symons: 
  Dr. 
  St. 
  George 
  

   Mivart: 
  Dr. 
  Wiliielm 
  Waagkn: 
  Prof. 
  Smile 
  Blanohard, 
  395.— 
  Prof. 
  

   Oliveh 
  Payson 
  Hubbard, 
  39G. 
  

  

  