338 



Report of the Kew Committee, 



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



Table VI. Diurnal Range of the 



Hour*. Mid. 1. 2. -. 4. 5. 6. 7. 8. 9. 



Summer mean. 



Winter mean. 



Annual mean. 



+ -00003 + -00003 + -COCOa + -00003 + -00004 + -00005 + -00006 + -00006 + -00004 + -00001 - -00006 - 



NOTE. When the sign i 



