360 Be'poH of the Kew Observatory Committee. 



Table V. — Hourly Means of the Vertical Force in C.G.S. units (corrected 



(The Mean for the 



JdLours, 



Preceding 



Mid. 



1. 





3. 



4. 



5. 



6. 



7. 



8. 



y. 



10. 



11. 





noon. 

















•43000 + 





Winter. 















1899. 





























Montlis. 





























Jan. . . . 



840 



846 



845 



844 



844 



844 



843 



843 



842 



841 



841 



841 



841 



Feb. ... 



841 



844 



843 



843 



842 



843 



842 



842 



841 



840 



841 



841 



841 



March , . 



848 



866 



865 



864 



864 



863 



862 



861 



862 



861 



859 



855 



850 



Oct. ... 



863 



871 



870 



869 



869 



868 



867 



868 



869 



869 



867 



864 



861 



Nov. . . . 



820 



825 



826 



827 



826 



826 



826 



824 



825 



825 



823 



822 



822 



Dec. ... 



827 



830 



830 



830 



830 



829 



830 



830 



830 



829 



828 



827 



827 



Means 



840 



847 



847 



846 



846 



846 



845 



845 



845 



844 



843 



842 



840 



Summer. 



April . . . 



843 



865 



863 



863 



863 



863 



863 



864 



864 



864 



859 



854 



846 



May . . . 



843 



861 



861 



860 



860 



860 



860 



862 



860 



858 



851 



843 



840 



June . . . 



840 



851 



850 



849 



849 



847 



847 



846 



846 



844 



840 



837 



831 



Jul J . . . 



852 



866 



864 



863 



862 



862 



863 



861 



861 



859 



857 



854 



847 



Aug. . . . 



841 



856 



855 



855 



854 



854 



854 



854 



854 



851 



847 



841 



838 



Sept. ... 



855 



868 



868 



867 



866 



866 



866 



866 



867 



865 



859 



857 



855 



Means 



846 



861 



860 



860 



859 



859 



859 



859 



859 



.857 



852 



848 



843 



Table YI. — Diurnal Inequality of the 



Hours 



Mid. 



1. 



2. 



3. 



4. 



5. 



6. 



7. 



8. 



9. 



10. 



11. 





Summer Means. 





+ '00003 



+ -00002 



+ -00002 



+ -00001 



+ -00001 



+ -00001 



+ -00001 



+ -00001 



- -00001 



- -00006 



- -00010 



- -00015 



Winter Means. 





+ -00001 



+ -00001 



-00000 



-00000 



•00000 



- -00001 



- -00001 



- -00001 



- -00002 



- -00003 



- -00004 



- '00006 



Annual Means. 





+ "00002 



+ -90001 



+ -00001 



•00000 



•00000 



-00000 



-00000 



•00000 



- -00001 



- -00004 



- -00007 



- -00010 



Note.— When the sign is + the 



