﻿1 
  6 
  Twenty-eighth 
  Keport 
  on 
  the 
  State 
  Museum. 
  

  

  the 
  State, 
  and 
  especially 
  along 
  the 
  junction 
  of 
  the 
  Lower 
  fos- 
  

   siliferous 
  rocks 
  with 
  the 
  crystalline 
  formations 
  ; 
  and 
  also 
  

   among 
  the 
  crystalline 
  formations 
  themselves, 
  • 
  of 
  which 
  we 
  

   know 
  very 
  little 
  beyond 
  their 
  general 
  geographical 
  distribu- 
  

   tion 
  and 
  exterior 
  limitation. 
  

  

  I 
  am, 
  very 
  respectfully, 
  

  

  Your 
  obd't 
  servant, 
  

  

  JAMES 
  HALL. 
  

  

  