400 Report of the Kew Observatory Committee. 



Table III. — Hourly Means of the Horizontal Force in C.Gr.S. units (corrected 



(The Mean for the 



Hours 



Mid. 



1. 



2. 



3. 



4. 



5. 



6. 



7. 



8. 



9. 



10. 



11. 





0-18000 + 







Winter. 















1895. 



























Months. 



























Jan. . . 



267 



266 



269 



270 



271 



273 



276 



276 



272 



267 



264 



262 



Feb. .. 



274 



274 



275 



275 



277 



279 



281 



279 



277 



271 



263 



261 



March . 



278 



275 



278 



278 



278 



279 



278 



276 



270 



259 



250 



250 



Oct. .. 



278 



275 



274 



275 



276 



277 



275 



274 



267 



259 



252 



252 



Nov. .. 



268 



271 



274 



274 



274 



277 



278 



278 



275 



268 



262 



260 



Dec. .. 



282 



283 



285 



287 



290 



290 



292 



291 



288 



283 



280 



275 



Mean 



275 



274 



276 



277 



278 



279 



280 



279 



275 



268 



262 



260 



Summer. 



April . . 



285 



284 



282 



280 



278 



278 



276 



269 



261 



250 



237 



238 



May .. 



288 



287 



282 



280 



280 



279 



277 



271 



262 



256 



252 



256 



June . . 



290 



288 



285 



286 



285 



283 



279 



270 



261 



256 



251 



256 



July .. 



298 



295 



295 



295 



292 



289 



284 



279 



272 



264 



260 



260 



Aug. .. 



291 



290 



288 



285 



285 



283 



279 



274 



265 



259 



254 



256 



Sept. . . 



279 



279 



279 



279 



279 



280 



279 



273 



263 



255 



252 



255 



Mean 



289 



287 



285 



284 



283 



282 



279 



273 



264 



257 



251 



254 



1 



Table IV. — Diurnal Inequality of the Kew 



Hours 



Mid. 



1. 



2. 



3. 



4. 



5. 



6. 



7. 



8. 



9. 



10. 



11. 



Summer Mean. 



j+ -00008 



+ -00006 



+ -00004 



+ -00003 + -00002 



+ -ooooi 



- -00002 



- -00008 



- -00017 



- -00024 - -00030 



- -00027 



Winter Mean. 





•00000 



- -00001 



+ -00001 



+ -00002 



+ -00003J+ -00004 



+ -00005 



+ -00004 



•00000 



- -00007 - -00013 - -00015 



Annual Mean. , 





+ -00004 



+ -00003 



+ -00003 



+ -00003 



+ -00003 



+ -00003 



+ -00002 



- -00002 



- -00008 



- -00015 



- -00022 



- -00021 



Note.— When the sign is + the 



