﻿382 
  

  

  Mr. 
  E. 
  B. 
  H. 
  Wade 
  on 
  a 
  

   Table 
  I. 
  

  

  D. 
  Dry 
  bulb 
  Fuess 
  No. 
  2035, 
  Reichsanstalt 
  certificate 
  

  

  v 
  12050 
  

   3Sa 
  1899 
  ' 
  

  

  W. 
  Wet 
  bulb 
  Fuess 
  No. 
  2043, 
  corrected 
  by 
  No. 
  2035. 
  

  

  A. 
  Acid 
  bulb 
  Fuess 
  No. 
  2063, 
  corrected 
  by 
  No. 
  2035. 
  

  

  f 
  v 
  Tension 
  by 
  formula 
  f 
  —c(t-t'). 
  

  

  f 
  2 
  . 
  „ 
  „ 
  <p-k(i-9). 
  

  

  Bulbs 
  spherical 
  

   9 
  mm. 
  diam. 
  

  

  D. 
  

  

  W. 
  

  

  A. 
  

  

  fv 
  

  

  4 
  

  

  .Remarks. 
  

  

  259 
  

  

  16-1 
  

  

  24-3 
  

  

  8-58 
  

  

  8-53 
  

  

  

  24-7 
  

  

  16-0 
  

  

  241 
  

  

  9-29 
  

  

  9 
  25 
  

  

  i 
  

  

  23-4 
  

   22-6 
  

  

  156 
  

   154 
  

  

  234 
  

   23-0 
  

  

  911 
  

  

  9-26 
  

  

  9-30 
  

   937 
  

  

  | 
  Acid 
  46-20 
  % 
  

   y 
  c-52 
  

   £=■92 
  

  

  21-6 
  

  

  22-8 
  

  

  154 
  

  

  15-8 
  

  

  22-5 
  

   23-0 
  

  

  9-78 
  

   9-70 
  

  

  9-63 
  

   9-22 
  

  

  233 
  

  

  161 
  

  

  23-6 
  

  

  9-86 
  

  

  9-78 
  

  

  

  22-8 
  

  

  15-8 
  

  

  23-2 
  

  

  9-70 
  

  

  9-47 
  

  

  i 
  

  

  219 
  

  

  15-6 
  

  

  21-5 
  

  

  9-77 
  

  

  10-21 
  

  

  ^ 
  

  

  20-6 
  

  

  156 
  

  

  20-8 
  

  

  10-47 
  

  

  10-33 
  

  

  i 
  

  

  19-2 
  

  

  152 
  

  

  202 
  

  

  10-68 
  

  

  10-67 
  

  

  

  22-4 
  

  

  160 
  

  

  21-6 
  

  

  10-05 
  

  

  9-93 
  

  

  

  23-2 
  

  

  16-0 
  

  

  21-8 
  

  

  9 
  61 
  

  

  9-51 
  

  

  I 
  Acid 
  41-50 
  °/ 
  

  

  19-9 
  

  

  159 
  

  

  21-3 
  

  

  11-34 
  

  

  11-63 
  

  

  y 
  c=-54 
  

  

  18-6 
  

  

  12-1 
  

  

  172 
  

  

  7-00 
  

  

  6-83 
  

  

  h 
  =-91 
  

  

  174 
  

  

  11-7 
  

  

  16-8 
  

  

  7-13 
  

  

  7-45 
  

  

  

  164 
  

  

  11-4 
  

  

  160 
  

  

  733 
  

  

  716 
  

  

  

  15-6 
  

  

  10-6 
  

  

  152 
  

  

  6-81 
  

  

  6-81 
  

  

  

  150 
  

  

  9-6 
  

  

  14-0 
  

  

  5-90 
  

  

  5-71 
  

  

  ; 
  

  

  19-1 
  

  

  14-5 
  

  

  18-2 
  

  

  997 
  

  

  10-11 
  

  

  ^ 
  

  

  17-8 
  

  

  13-8 
  

  

  17-0 
  

  

  9-73 
  

  

  9-40 
  

  

  

  154 
  

  

  12-2 
  

  

  15-5 
  

  

  8-97 
  

  

  9-32 
  

  

  Acid 
  33-45% 
  

  

  13-2 
  

  

  10-8 
  

  

  136 
  

  

  8-44 
  

  

  8-51 
  

  

  y 
  c=-50 
  

  

  106 
  

  

  90 
  

  

  11-4 
  

  

  7-75 
  

  

  7-74 
  

  

  \ 
  k=-91 
  

  

  144 
  

  

  11-3 
  

  

  143 
  

  

  8-41 
  

  

  8-44 
  

  

  1 
  

  

  17-2 
  

  

  10-9 
  

  

  14-6 
  

  

  6-55 
  

  

  6-33 
  

  

  ; 
  

  

  Table 
  II. 
  

  

  D 
  = 
  Air 
  temperature 
  in 
  Eenou 
  screen 
  for 
  mean 
  of 
  thermometers 
  

  

  Fuess 
  2035 
  Eeichsaustalt 
  certificate 
  No. 
  12050 
  ] 
  agreeing 
  

   and 
  Fuess 
  1143 
  „ 
  „ 
  „ 
  12207/ 
  closely. 
  

  

  W 
  — 
  Wet 
  bulb 
  temperature 
  by 
  Fuess 
  No. 
  1144 
  corrected 
  by 
  No. 
  2035, 
  

  

  certificate 
  No. 
  12207 
  

   A 
  = 
  Acid 
  bulb 
  as 
  in 
  Table 
  I. 
  c 
  = 
  -4 
  and 
  h 
  = 
  -93. 
  

   j\ 
  = 
  Tension 
  of 
  vapour 
  in 
  air 
  from 
  formula 
  / 
  L 
  =/w 
  — 
  '4(D 
  — 
  W). 
  

   /»= 
  ,, 
  „ 
  „ 
  ,, 
  / 
  2 
  =./a--93(D-A). 
  

  

  Constants 
  c 
  and 
  h 
  deduced 
  from 
  all 
  the 
  observations. 
  

   Acid 
  A 
  43-75%. 
  B 
  52-13%. 
  

  

  D. 
  

  

  W. 
  

  

  16-8 
  

  

  13-8 
  

  

  16-7 
  

  

  13-3 
  

  

  17-2 
  

  

  13-6 
  

  

  18-4 
  

  

  14-5 
  

  

  19-7 
  

  

  15-6 
  

  

  18-4 
  

  

  14-0 
  

  

  24-0 
  

  

  195 
  

  

  19-3 
  

  

  14-6 
  

  

  A. 
  

  

  fv 
  

  

  193 
  

   191 
  

   19-3 
  

   20 
  3 
  

   23-9 
  

   20-0 
  

   26-2 
  

   20-8 
  

  

  10-5 
  

   100 
  

   102 
  

   10-7 
  

   11-7 
  

   101 
  

   15-0 
  

   10-5 
  

  

  fv 
  

  

  10-5 
  

   10-2 
  

   101 
  

   10-5 
  

   11-3 
  

   100 
  

   14-6 
  

   10-3 
  

  

  Diff. 
  

  

  0-0 
  

   -0-2 
  

  

  +0-1 
  

   +0-2 
  

   4-0-4 
  

   4-0-1 
  

  

  +0-4 
  

   4 
  0-2 
  

  

  Acid. 
  

  

  1 
  

   1-2 
  

  

  1-2 
  

  

  1-2 
  

  

  

  

  

  

  1 
  

  

  1 
  

  

  