﻿No. 
  30.] 
  

  

  79 
  

  

  tion 
  of 
  work 
  of 
  a 
  similar 
  description, 
  I 
  have 
  deemed 
  them 
  of 
  suf- 
  

   ficent 
  interest, 
  though 
  not 
  much 
  versed 
  in 
  the 
  subject, 
  to 
  present 
  

   them 
  to 
  the 
  State 
  Cabinet 
  of 
  Natural 
  History. 
  

  

  WILLIAM 
  II. 
  GRANT. 
  

  

  From 
  Sullivan 
  Boulton, 
  Esq., 
  of 
  Church's 
  Mills, 
  St. 
  Lawrence 
  

  

  County. 
  

  

  A 
  CRYSTAL 
  OF 
  CALCAREOUS 
  SPAR, 
  from 
  Govemcur, 
  St. 
  Lawrence 
  

   county. 
  

   This 
  crystal 
  is 
  more 
  than 
  a 
  foot 
  in 
  diameter, 
  and 
  weighs 
  seven- 
  

   ty-five 
  pounds. 
  

  

  