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  59 
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  63 
  64 
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  70 
  71 
  1( 
  

  

  Fi0. 
  1- 
  Yearly 
  Rainfall 
  at 
  tvui 
  Francisco 
  for 
  2S 
  Years 
  from 
  1819-72. 
  

  

  Fi4 
  3-;VveTage 
  M(intlilv 
  Rainfall 
  

   for 
  23Ypars 
  1849 
  72. 
  

  

  Fig 
  2-Moiithbi^Raiiifall 
  at 
  San 
  Francisco, 
  IVoin 
  1849-72 
  . 
  

  

  Ih-illun 
  <i 
  /?rr 
  S. 
  /•• 
  

  

  