﻿AT 
  VARIOUS 
  PLACES 
  IN 
  THE 
  UNITED 
  STATES. 
  

  

  215 
  

  

  Needle. 
  

  

  Observed 
  Dip. 
  

  

  Temp. 
  

  

  Date 
  of 
  

   Observation. 
  

  

  Observer. 
  

  

  Weather. 
  

  

  No. 
  1, 
  

   No. 
  2, 
  

  

  74° 
  40'. 
  8 
  

   74 
  39 
  .5 
  

  

  99° 
  

  

  88 
  

  

  Aug. 
  11,1834, 
  

  

  2 
  P.M. 
  

  

  Do. 
  

  

  A. 
  D. 
  Bache. 
  

   Do. 
  

  

  Cumulus. 
  Sun 
  shines 
  near 
  

  

  needle. 
  

  

  After 
  a 
  gust. 
  

  

  Mean, 
  

  

  74 
  40 
  .1 
  

  

  

  

  

  

  The 
  dip, 
  as 
  observed 
  by 
  Professor 
  Henry 
  and 
  Assistant 
  Professor 
  

   Cram 
  in 
  the 
  Academy 
  Park 
  in 
  April 
  1833, 
  was 
  74° 
  51.1, 
  exceeding 
  

   the 
  above 
  by 
  ll'.l. 
  

  

  