﻿CONTENTS 
  — 
  (continued). 
  

  

  January 
  28, 
  1875. 
  

  

  PAGE 
  

  

  I. 
  On 
  the 
  Theory 
  of 
  Ventilation 
  : 
  an 
  attempt 
  to 
  establish 
  a 
  positive 
  basis 
  for 
  

   the 
  calculation 
  of 
  the 
  amount 
  of 
  Fresh 
  Air 
  required 
  for 
  an 
  Inhabited 
  Air- 
  

   space. 
  By 
  8urgeon-Major 
  F. 
  de 
  Chatjmont, 
  M.D., 
  Assistant 
  Professor 
  

  

  of 
  Hygiene, 
  Army 
  Medical 
  School 
  . 
  187 
  

  

  II. 
  On 
  the 
  Atmospheric 
  Lines 
  of 
  the 
  Solar 
  Spectrum, 
  illustrated 
  by 
  a 
  Map 
  drawn 
  

   on 
  the 
  same 
  Scale 
  as 
  that 
  adopted 
  by 
  KirchhofF. 
  By 
  J. 
  B. 
  N. 
  Hennessey, 
  

   F.R.A.S. 
  201 
  

  

  Presents 
  203 
  

  

  On 
  the 
  alleged 
  Expansion 
  in 
  Volume 
  of 
  various 
  Substances 
  in 
  passing 
  by 
  

   Refrigeration 
  from 
  the 
  state 
  of 
  Liquid 
  Fusion 
  to 
  that 
  of 
  Solidification. 
  

   By 
  Robeet 
  Mallet, 
  F.R.S. 
  &c 
  209 
  

  

  Obituary 
  Notices 
  : 
  — 
  

  

  Httgo 
  von 
  Mohl 
  i 
  

  

  Dr. 
  Robeet 
  Edmond 
  Oeant 
  vi 
  

  

  Sir 
  John 
  Rennie 
  x 
  

  

  CATALOGUE 
  OF 
  SCIENTIFIC 
  PAPERS. 
  

   Six 
  vols., 
  4to, 
  always 
  on 
  Sale, 
  and 
  may 
  be 
  obtained 
  through 
  any 
  bookseller. 
  

  

  TAYLOR 
  AND 
  FRANCIS, 
  RED 
  LION 
  COURT, 
  FLEET 
  STREET. 
  

  

  