Hourly Observations of Magnetometers, September 1 — 6, 1844. 



47 



Declination. Magnet untouched, Aug. 5<* — Oct. 6^. 

 BiFiLAR. Observed 2» after the Declination, :t=0-000140. Balance. Observed 3"« after the Declination. ^=0-0000085. 



t Extra Observations made. 



