﻿S2± 
  Mr. 
  H. 
  L. 
  P. 
  Jolly 
  on 
  the 
  

  

  Table 
  IV. 
  — 
  Hydrogen 
  Spectrum. 
  

   Auo-. 
  15ih, 
  3 
  912, 
  7 
  p.m. 
  

  

  Spec 
  

  

  roscope 
  

  

  Deflexions 
  

  

  Means 
  

  

  Spectroscope 
  

  

  Deflexions 
  

  

  Means 
  

  

  Reading 
  

  

  y. 
  

  

  in 
  pairs. 
  

  

  of 
  pairs. 
  

  

  B-eadin 
  

  

  ?• 
  

  

  in 
  pairs. 
  

  

  of 
  pairs. 
  

  

  (a) 
  

  

  

  

  -0-05 
  

   -0-03 
  

  

  -0-04 
  

  

  5°9 
  5 
  

  

  6 
  

  

  2-74 
  

   2-89 
  

  

  2-81 
  

  

  

  

  o 
  

   00 
  

  

  8 
  

  

  6 
  

  

  0-22 
  

  

  0-21 
  

  

  58 
  25 
  

  

  

  

  0-91 
  

   0-95 
  

  

  0-93 
  

  

  

  

  

  0-21 
  

  

  59 
  2 
  

  

  

  

  l'lO 
  

  

  107 
  

  

  60 
  

  

  

  

  

  

  060 
  

  

  0-51 
  

  

  

  

  105 
  

  

  

  

  

  0-43 
  

  

  58 
  21 
  

  

  

  

  0-90 
  

  

  0-93 
  

  

  59 
  

  

  52 
  

  

  

  

  65 
  

  

  0-69 
  

  

  

  

  96 
  

  

  

  

  

  0'74 
  

  

  58 
  58 
  

  

  

  

  0-34 
  

  

  0-39 
  

  

  59 
  

  

  44 
  

  

  

  

  080 
  

  

  0-85 
  

  

  

  

  0-44 
  

  

  

  

  

  0-90 
  

  

  58 
  23 
  

  

  

  

  0-90 
  

  

  0-93 
  

  

  59 
  

  

  36 
  

  

  

  

  0-88 
  

  

  089 
  

  

  

  

  0-97 
  

  

  

  

  

  090 
  

  

  58 
  48 
  

  

  

  

  46 
  

  

  0-37 
  

  

  59 
  

  

  28 
  

  

  

  

  0-87 
  

  

  0-87 
  

  

  

  

  0-29 
  

  

  

  

  

  0-88 
  

  

  58 
  38 
  

  

  

  

  0-52 
  

  

  0-42 
  

  

  59 
  

  

  22 
  

  

  

  

  0-78 
  

  

  077 
  

  

  

  

  0-32 
  

  

  

  

  

  076 
  

  

  58 
  28 
  

  

  

  

  0-71 
  

  

  0-75 
  

  

  59 
  

  

  18 
  

  

  

  

  0-80 
  

  

  0-88 
  

  

  

  

  0-80 
  

  

  

  

  

  0-97 
  

  

  £8 
  18 
  

  

  

  

  065 
  

  

  0-60 
  

  

  59 
  

  

  14 
  

  

  

  

  2-85 
  

  

  271 
  

  

  

  

  0-56 
  

  

  

  

  

  2-57 
  

  

  58 
  8 
  

  

  

  

  0'45 
  } 
  

   0-26 
  I 
  

   0-36 
  J 
  

  

  

  59 
  

  

  10 
  

  

  

  

  4-72 
  

   5-07 
  

  

  4-89 
  

  

  

  

  0-36 
  

  

  59 
  

  

  12 
  

  

  

  

  3-98 
  

   405 
  

  

  4-01 
  

  

  58 
  

  

  

  

  044 
  

   0*33 
  

  

  0-38 
  

  

  59 
  

  

  10 
  

  

  

  

  4-ys 
  

  

  5-00 
  

  

  4-97 
  

  

  57 
  56 
  

  

  

  

  039 
  

  

  0-48 
  

  

  0-43 
  

  

  59 
  

  

  12 
  

  

  

  

  4-30 
  

   3-96 
  

  

  4-13 
  

  

  57 
  53 
  

  

  

  

  0-50 
  

   0-45 
  

  

  0-47 
  

  

  59 
  

  

  10 
  

  

  

  

  4-71 
  

  

  4-80 
  

  

  4-75 
  

  

  57 
  47 
  

  

  

  

  0-24 
  

  

  0-27 
  

  

  025 
  

  

  59 
  

  

  11 
  

  

  

  

  4-87 
  

  

  4-77 
  

  

  4-82 
  

  

  57 
  35 
  

  

  

  

  0-40 
  

   0-30 
  

  

  0-35 
  

  

  59 
  

  

  8 
  

  

  

  

  4-46 
  

   4-70 
  

  

  4-58 
  

  

  57 
  25 
  

  

  

  

  017 
  

   015 
  

  

  046 
  

  

  59 
  

  

  11 
  

  

  

  

  4-65 
  

  

  4-82 
  

  

  4'73 
  

  

  57 
  15 
  

  

  

  

  015 
  

   012 
  

  

  013 
  

  

  58 
  

  

  23 
  

  

  

  

  0-98 
  

   092 
  

  

  0-95 
  

  

  15 
  11 
  

  

  

  

  4-66 
  

   4-43 
  

  

  454 
  

  

  The 
  following 
  more 
  important 
  readings 
  have 
  more 
  than 
  

   one 
  pair 
  : 
  — 
  

  

  59 
  10 
  

  

  4-89 
  ] 
  58 
  23 
  

  

  

  497 
  \ 
  4-87 
  

  

  

  4-75 
  J 
  

  

  59 
  11 
  

  

  4-82 
  ] 
  

  

  

  4-73 
  I 
  4-70 
  

  

  

  4 
  54 
  J 
  

  

  

  pressure 
  = 
  2*92 
  cm. 
  

  

  095 
  | 
  

   0-93 
  j 
  

  

  0-94 
  

  

  