[48 





T;il tie III. Hourly Means of the Horizontal Force at Falmouth 



Winter. 



Summer. 



Table IV. Diurnal Inequality of the Falmouth 



Summer mean. 



Winter rne&n. 



Annual nu-:in. 



+ -00003 + -00001 *- -00002 + '00001 + -00002 + -00002 + -00001 - -00002 - -00006 .- -00010 - -00016 - '00016 



