﻿produced 
  in 
  Gases 
  by 
  Ultra-Violet 
  Light. 
  563 
  

  

  Table 
  IV. 
  — 
  Air. 
  Pressure 
  *375 
  mm. 
  

  

  X. 
  

  

  n 
  v 
  

  

  "ij- 
  

  

  11-. 
  

  

  E. 
  

  

  262 
  

  

  34 
  

  

  es 
  

  

  126 
  

  

  1-83, 
  2-00 
  

  

  350 
  

  

  35-3 
  

  

  74 
  

  

  168 
  

  

  2-1, 
  2-26 
  

  

  438 
  

  

  42 
  

  

  99 
  

  

  231 
  

  

  235, 
  2-34 
  

  

  525 
  

  

  44-5 
  

  

  113 
  

  

  280 
  

  

  2-53, 
  2-48 
  

  

  Table 
  V. 
  — 
  Air. 
  Pressure 
  *148 
  mm. 
  

  

  X. 
  

  

  n 
  v 
  

  

  %. 
  

  

  R. 
  

  

  262 
  

  

  35-8 
  

  

  73 
  

  

  2-04 
  

  

  350 
  

  

  38-4 
  

  

  83 
  

  

  2-16 
  

  

  525 
  

  

  41 
  

  

  92 
  

  

  2-25 
  

  

  700 
  

  

  42 
  

  

  99 
  

  

  235 
  

  

  Table 
  VI. 
  — 
  Hydrogen. 
  Pressure 
  67 
  mms 
  

  

  X. 
  

  

  Ml. 
  

  

  n. 
  r 
  

  

  R. 
  

  

  1750 
  

  

  60-2 
  

  

  84 
  

  

  1-39 
  

  

  Table 
  VII. 
  — 
  Hydrogen. 
  Pressure 
  30 
  mms. 
  

  

  X. 
  

  

  n 
  L 
  . 
  

  

  n 
  2 
  . 
  

  

  n 
  3 
  . 
  

  

  R. 
  

  

  1050 
  

  

  70-2 
  

  

  101*5 
  

  

  144 
  

  

  1-44, 
  1-43 
  

  

  1400 
  

  

  111 
  

  

  275 
  

  

  

  2-48 
  

  

  1750 
  

  

  208 
  

  

  990 
  

  

  

  475 
  

  

  