﻿vi 
  

  

  February 
  25, 
  1875. 
  

  

  Page 
  

  

  Communication 
  from 
  Mr. 
  Robert 
  Mallet, 
  F.R.S., 
  on 
  the 
  large 
  Mercator 
  

   Chart 
  of 
  the 
  World 
  278 
  

  

  On 
  the 
  Integration 
  of 
  Algebraical 
  Functions, 
  with 
  Illustrations 
  in 
  Mechanics. 
  

   By 
  W. 
  H. 
  L. 
  Russell, 
  F.R.S 
  279 
  

  

  The 
  Bakerian 
  Lecture. 
  — 
  On 
  the 
  Forms 
  of 
  Equipotential 
  Curves 
  and 
  Surfaces 
  

   and 
  Lines 
  of 
  Electric 
  Force. 
  By 
  Prof. 
  W. 
  G. 
  Adams, 
  M.A., 
  F.R.S. 
  . 
  . 
  280 
  

  

  List 
  of 
  Presents 
  285 
  

  

  On 
  the 
  Physiological 
  Action 
  of 
  the 
  Chinoline 
  and 
  Pyridine 
  Bases. 
  By 
  

   John 
  G. 
  M'Kendrick 
  and 
  James 
  Dewar, 
  Edinburgh 
  290 
  

  

  No. 
  160.— 
  March 
  4, 
  1875. 
  

  

  On 
  the 
  Tides 
  of 
  the 
  Arctic 
  Seas. 
  — 
  Part 
  VI. 
  Tides 
  of 
  Port 
  Kennedy, 
  in 
  

   Bellot 
  Strait, 
  in 
  July 
  1859. 
  By 
  the 
  Rev. 
  Samuel 
  Haughton, 
  M.D. 
  Dublin, 
  

   D.C.L.Oxon., 
  F.R.S., 
  FeUow 
  of 
  Trinity 
  College, 
  Dublin 
  299 
  

  

  Note 
  on 
  the 
  Value 
  of 
  a 
  certain 
  Definite. 
  Integral. 
  By 
  I. 
  Todhunter, 
  M.A., 
  

   F.R.S., 
  Honorary 
  Fellow 
  of 
  St. 
  John's 
  College, 
  Cambridge 
  300 
  

  

  On 
  the 
  Determination, 
  at 
  Sea, 
  of 
  the 
  Specific 
  Gravity 
  of 
  Sea- 
  water. 
  By 
  J. 
  

   Y. 
  Buchanan, 
  Chemist 
  on 
  board 
  H.M.S. 
  ' 
  Challenger 
  ' 
  301 
  

  

  March 
  11, 
  1875. 
  

  

  On 
  Traumatic 
  Inflammation 
  of 
  Connective 
  Tissue. 
  By 
  G. 
  Thin, 
  M.D. 
  . 
  . 
  309 
  

  

  Report 
  on 
  Observations 
  of 
  the 
  Transit 
  of 
  Venus 
  made 
  at 
  Luxor, 
  Upper 
  

   Egypt, 
  9th 
  December, 
  1874. 
  By 
  Vice- 
  Admiral 
  E. 
  Ommanney, 
  C.B., 
  

   F.R.S 
  314 
  

  

  Preliminary 
  Abstract 
  of 
  Approximate 
  Mean 
  Results 
  with 
  the 
  Invariable 
  

   Pendulums 
  Nos. 
  4 
  and 
  1821, 
  in 
  continuation 
  of 
  the 
  Abstract 
  published 
  in 
  

   vol. 
  xix. 
  of 
  the 
  Proceedings. 
  By 
  Captain 
  W. 
  J. 
  Heaviside, 
  R.E 
  316 
  

  

  March 
  18, 
  1875. 
  

  

  On 
  the 
  Behaviour 
  of 
  the 
  Hearts 
  of 
  Mollusks 
  under 
  the 
  influence 
  of 
  Electric 
  

   Currents. 
  By 
  Dr. 
  M. 
  Foster, 
  F.R.S., 
  and 
  A. 
  G. 
  Dew-Smith, 
  B.A., 
  of 
  

   Trinity 
  College, 
  Cambridge 
  , 
  318 
  

  

  On 
  the 
  Absorption-Spectra 
  of 
  Metals 
  volatilized 
  by 
  the 
  Oxyhydrogen 
  Flame. 
  

   By 
  J. 
  Norman 
  Lockyer, 
  F.R.S., 
  and 
  W. 
  Chandler 
  Roberts, 
  Chemist 
  of 
  

   the 
  Mint 
  , 
  344 
  

  

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

   Copper. 
  By 
  W. 
  Chandler 
  Roberts, 
  Chemist 
  of 
  the 
  Mint 
  349 
  

  

  