534 



Report of Magnetical Observations at 



0-18000 + (C.G-.S. units.) 



Table III. Hourly Means of the Horizontal Force at Falmoutl 



on five selected quiet Days in each 



* Mean of four days, 7th, 13th, 28th, and 29th. f Mean of four days, 4th, 5th, 21st, and 22 

 j Mean of four days, llth, 16th, 22nd, and 23rd. 



(C.G-.S. units.) 



Table IY. Diurnal Range of the Falmout 



NOIE. When the sign is + th< 



