180 



Report of the Kew Observatory Committee. 



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



(The Mean for the 



Table VI. Diurnal Inequality of th 



Hours Mid. 1. 2. 3. 4. 5. 



7. 8. 9. 10. 11. 



Summer Means. 



Winter Means. 



OCOOO -00000 -00000 -00000 -OOOCO -00000 -00000 -00000 -OOOCO - -00002 - -00004 - -00001 



Annual Means. 



+ -00002 + -00002 + -00001 + '00001 + '00001 + -00002 + '00001 + '00001 -00000 - -00003 - -00007 - '0001 



NOTE. When the sign is + tl 



: 



