MAGNETIC OUSF.KV \TIONS AND UESU 



■ reaching Washington 

 itiuinent), facilities for 













The observations for m; 

 the earth's magnetic force, 

 #=4,368; at Fort Kearney, Ka 

 Utah, March 25, 1859, £=5,3750. 



(■tic intensity give for x, the horizontal component of 

 follows: At" Fort Leavenworth, Kans., May 10, 1858, 

 £ans., June 24, 1858, z=5,0194; at Camp Floyd, 



