﻿454 
  

  

  No. 
  

  

  19 
  

   20 
  

   21 
  

  

  8 
  

  

  9 
  

  

  10 
  

  

  1 
  

   7 
  

   11 
  

   12 
  

   17 
  

   18 
  

   22 
  

   23 
  

  

  5 
  

  

  6 
  

  

  13 
  

  

  14 
  

  

  27 
  

   28 
  

   29 
  

  

  15 
  

   16 
  

   24 
  

   25 
  

   26 
  

  

  

  R. 
  

  

  G. 
  Van 
  Name 
  — 
  Temperature 
  Coefficient 
  

  

  

  

  

  - 
  

  

  Table 
  II. 
  

   Temperature 
  0*15° 
  

  

  Average 
  

  

  K 
  

   corr. 
  

  

  K 
  = 
  

  

  3-87 
  

  

  3-75 
  

  

  3-75 
  3-75 
  3-86 
  3*67 
  

  

  3-78 
  

  

  

  K 
  = 
  

  

  3-68 
  

  

  3-77 
  

  

  3-71 
  367 
  3-63 
  360 
  

  

  3-68 
  

  

  

  K- 
  

  

  3-88 
  

  

  3-74 
  

  

  390 
  3-67 
  3-69 
  3-75 
  

  

  3-77 
  

  

  

  

  

  

  General 
  av. 
  

  

  3-74 
  

  

  3-72 
  

  

  (at 
  0°) 
  

  

  

  

  

  Temperature 
  15° 
  

  

  

  

  K- 
  

  

  5-98 
  

  

  5-94 
  

  

  5-99 
  6-02 
  595 
  5*91 
  5-91 
  

  

  596 
  

  

  

  K- 
  

  

  5-80 
  

  

  5-90 
  

  

  5-79 
  5-79 
  586 
  569 
  

  

  5-81 
  

  

  

  K- 
  

  

  593 
  

  

  579 
  

  

  5-90 
  5-73 
  584 
  5*74 
  586 
  

  

  5 
  85 
  

  

  

  K 
  = 
  7-77 
  

  

  K= 
  7-76 
  

  

  K= 
  7-46 
  

  

  K- 
  7-69 
  

  

  K= 
  7-59 
  

  

  K= 
  7-73 
  

  

  K= 
  7-73 
  

  

  K= 
  7-63 
  

  

  iT 
  = 
  12'34 
  

   J? 
  =12-19 
  

   ET 
  =12-03 
  

   .K" 
  =11-98 
  

  

  ^ 
  = 
  14-93 
  

   ^ 
  = 
  14-88 
  

   £" 
  = 
  14-61 
  

  

  iT 
  = 
  17*45 
  

   K 
  =17-96 
  

  

  £=18*08 
  

   K 
  =17-50 
  

   K 
  =17-17 
  

  

  7-66 
  

  

  7-77 
  

   7-80 
  

   7-76 
  

   7-75 
  

   773 
  

   7-63 
  

   7-82 
  

  

  2 
  

  

  K= 
  9-75 
  

  

  9-82 
  

  

  3 
  

  

  K= 
  9-74 
  

  

  9-77 
  

  

  4 
  

  

  £=10-06 
  

  

  9-85 
  

  

  12-46 
  

   12-06 
  

   1204 
  

   11-90 
  

  

  14-53 
  

   15-00 
  

   14-48 
  

  

  17 
  

   17 
  

   17 
  

   17 
  

   17 
  

  

  •78 
  

   •91 
  

   •53 
  

   •37 
  

   •34 
  

  

  General 
  av. 
  5 
  '87 
  5*87 
  

  

  Temperature 
  25° 
  

  

  7-58 
  

   7-73 
  

   7-44 
  

  

  66 
  

   69 
  

   79 
  

   65 
  

   73 
  

  

  7-67 
  

   7-67 
  

   7 
  65 
  

   7-78 
  

   7-66 
  

   7-76 
  

   7-67 
  

   7-63 
  

  

  766 
  

   7-75 
  

   7-62 
  

   773 
  

   7-67 
  

   7-60 
  

   7-65 
  

   7-75 
  

  

  7-61 
  

   7-76 
  

   7-60 
  

   7-78 
  

   7-59 
  

   780 
  

   767 
  

   7-66 
  

  

  67 
  

  

  77 
  

  

  766 
  

  

  7-74 
  

   7-60 
  

   7-73 
  

   7-66 
  

   7-74 
  

   7-67 
  

   7-70 
  

  

  General 
  av. 
  

   Corr. 
  for 
  evap. 
  

  

  Temperature 
  35° 
  

  

  9-70 
  9-58 
  9-67 
  9*60 
  

   9-59 
  956 
  9-52 
  928 
  

   9-74 
  9-80 
  9-68 
  968 
  

  

  9-58 
  

   9-56 
  

  

  7-67* 
  

   • 
  -05 
  

  

  9-69 
  

  

  9-58 
  

  

  9-77 
  

  

  General 
  av. 
  

   Corr. 
  for 
  evap. 
  

  

  Temperature 
  45° 
  

  

  12-14 
  12-28 
  12-24 
  1224 
  

  

  11-87 
  11-57 
  11-58 
  11-38 
  

  

  12-19 
  12-07 
  11-91 
  11-54 
  

  

  11-93 
  11-82 
  11-99 
  11-93 
  

  

  Goneral 
  av. 
  

   Corr. 
  for 
  evap. 
  

  

  Temperature 
  55° 
  

  

  14-63 
  1452 
  14-48 
  14-70 
  

   14-95 
  14-94 
  14-74 
  14-71 
  

   14-50 
  14-22 
  14-30 
  14-12 
  

  

  9-68 
  

   •13 
  

  

  12-28 
  

  

  11-78 
  

  

  11-96 
  

  

  11-93 
  

  

  11-99 
  

  

  •18 
  

  

  14-63 
  

  

  14-87+ 
  

  

  14-37+ 
  

  

  General 
  av. 
  

   Corr. 
  for 
  evap. 
  

  

  Temperature 
  65 
  c 
  

  

  17-81 
  

   18-06 
  

   17-42 
  

   17-37 
  

   17-04 
  

  

  17-65 
  

  

  17-70 
  

  

  18-16 
  

  

  18-12 
  

  

  18-11 
  

  

  1797 
  

  

  17-19 
  

  

  17-30 
  

  

  17-11 
  

  

  17-68 
  

  

  17-70 
  

  

  17-67 
  

  

  17-18 
  

  

  16-81 
  

  

  1700 
  

  

  1462 
  

   •36 
  

  

  17-76 
  

   18-02 
  

   17-44 
  

   17-55 
  

   17-09 
  

  

  General 
  av. 
  

   Corr. 
  for 
  evap. 
  

  

  17-57 
  

   - 
  -64 
  

  

  •62 
  

  

  9*55 
  

  

  11-81 
  

  

  1426 
  

  

  16-93 
  

  

  * 
  Actual 
  average 
  7*687. 
  Eeduced 
  to 
  7'67 
  by 
  application 
  of 
  the 
  correction 
  

   for 
  the 
  effect 
  of 
  evaporation 
  on 
  the 
  volume. 
  

  

  f 
  Observed 
  values 
  in 
  these 
  two 
  experiments 
  have 
  been 
  multiplied 
  through- 
  

   out 
  by 
  the 
  ratio 
  7*62/7*23, 
  for 
  reasons 
  given 
  on 
  p. 
  455. 
  

  

  