on the Distribution of the Magnetic Intensity. 



OBSERVATIONS AT ABERDEEN. 



The Observations were made in a Field about 300 yards west of Bridewell*. 

 CYLINDER, No I. First Arc 20. CYLINDER, No. I. First Arc 20. 



Same Place. 



CYLINDER, No. I. First Arc 20. 



CYLINDER, No. I. First Arc 20. 



In making these Observations I was assisted by Mr GEORGE INNES. 



