﻿CONTENTS 
  — 
  {continued) 
  . 
  

  

  June 
  10, 
  1875. 
  

  

  PAGE 
  

  

  I, 
  A 
  Memoir 
  on 
  Prepotentials, 
  By 
  Prof. 
  Caylet, 
  F.E.S 
  447 
  

  

  II. 
  On 
  the 
  Fossil 
  Mammals 
  of 
  Australia. 
  — 
  Part 
  X. 
  Family 
  Maceopodid.e 
  : 
  

   Mandibular 
  Dentition 
  and 
  Parts 
  of 
  the 
  Skeleton 
  of 
  Palorchestes, 
  with 
  

   additional 
  evidences 
  of 
  Sthenurus, 
  Macroptis 
  Titan, 
  and 
  Procoptodon. 
  

   By 
  Professor 
  Owen, 
  C.B., 
  F.E.S 
  451 
  

  

  III. 
  On 
  the 
  Organization 
  of 
  the 
  Fossil 
  Plants 
  of 
  the 
  Coal-measures. 
  — 
  Part 
  VII. 
  

  

  Myelopteris, 
  Psaronius, 
  and 
  Kaloxylon. 
  By 
  W. 
  C. 
  Williamson, 
  Prof. 
  - 
  

   of 
  Natural 
  History 
  in 
  the 
  Owens 
  College, 
  Manchester 
  . 
  452 
  

  

  IV. 
  Experiments 
  on 
  Stratification 
  in 
  Electrical 
  Discharges 
  through 
  Earefied 
  

  

  Gases. 
  By 
  William 
  Spottiswooee, 
  M.A., 
  Treas. 
  E.S 
  455 
  

  

  V. 
  Electrolytic 
  Conduction 
  in 
  Sohds. 
  — 
  First 
  Example. 
  Hot 
  Glass. 
  By 
  Prof. 
  

  

  Sir 
  William 
  Thomson, 
  F.E.S 
  463 
  

  

  VI. 
  Note 
  on 
  Dulong 
  and 
  Petit's 
  Law 
  of 
  Cooling. 
  By 
  Donald 
  Macpaelane 
  . 
  465 
  

  

  VII. 
  Preliminary 
  Eesults 
  of 
  an 
  Investigation 
  on 
  the 
  Electric 
  Conductivity 
  of 
  Glass 
  

   at 
  different 
  Temperatures. 
  By 
  John 
  Peeet, 
  B.E., 
  Thomson 
  Experi- 
  

   mental 
  Scholar 
  in 
  the 
  Natural 
  Philosophy 
  Laboratory 
  at 
  Glasgow 
  . 
  . 
  . 
  468 
  

  

  VIII. 
  Effects 
  of 
  Stress 
  on 
  Inductive 
  Magnetism 
  in 
  Soft 
  Iron. 
  (Preliminary 
  

  

  Notice.) 
  By 
  Prof. 
  Sir 
  William 
  Thomson, 
  F.E.S. 
  . 
  . 
  . 
  . 
  . 
  . 
  .473 
  

  

  Presents 
  476 
  

  

  On 
  the 
  Liquation, 
  Fusibility, 
  and 
  Density 
  of 
  certain 
  Alloys 
  of 
  Silver 
  and 
  

   Copper. 
  By 
  W. 
  Chandlee 
  Eobeets, 
  Chemist 
  of 
  the 
  Mint 
  .... 
  481 
  

  

  Correction 
  to 
  Prof. 
  Cayley's 
  " 
  Eighth 
  Memoir 
  on 
  Qualities." 
  Phil. 
  Trans. 
  

   Vol. 
  157 
  (1867) 
  496 
  

  

  EEE/ATA. 
  

  

  Page 
  398, 
  line 
  18, 
  for 
  '21560 
  read 
  -21506. 
  

  

  ., 
  head 
  of 
  column 
  3 
  of 
  Table, 
  for 
  12- 
  read 
  12-. 
  

  

  n 
  n 
  

  

  Page 
  405, 
  line 
  25, 
  for 
  //c=5=Wc$. 
  read 
  //c?=6[six]=V\c3. 
  

  

  CATALOGUE 
  OF 
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