472 Report of the Kew Committee. 



A^ibration Observations for Absolute Measure of Horizontal Force. 



Month. 



G. M. T. 



Tempe- 

 rature. 



Time of 

 one Vi- 

 bration. 



1876. 



1 d h m 





sees. 





1 24 11 32 a.m. 



48-7 



4-6285 





3 10 p.m. 



51-8 



4-6276 





27 11 21 a.m. 



49-7 



4-6304 





3 15 p.m. 



50-8 



4-6286 





21 11 17 a.m. 



434 



4-6270 





2 44 p.m. 



46-5 



4-6262 



1877. 











25 11 58 a.m. 



484 



4-6246 





3 10 p.m. 



52-4 



4-6272 





23 12 49 p.m. 



44-8 



4-6248 





2 52 p.m. 



46-4 



4-6247 





27 11 41 a.m. 



55-9 



4-6291 





3 13 p.m. 



58-0 



4-6286 





25 11 49 a.m. 



51-3 



4-6269 





2 56 p.m. 



57-0 



4-6272 



May 



28 11 48 a.m. 



65-4 



4-6301 





£ DO P.M. 



(IX. X. 



bo o 







26 11 37 a.m. 



70-6 



4-6430 





2 59 p.m. 



71-3 



4-6390 





25 11 50 a.m. 



67-6 



4-6407 





2 53 p.m. 



70-5 



4-6387 





28 11 38 a.m. 



68-0 



4-6370 





3 3 p.m. 



714 



4-6354 





26 11 38 a.m. 



56-7 



4-6362 





3 23 p.m. 



66-5 



4-6383 



Log mX. 

 Mean. 



Value 

 of m. 



0-31228 



0-31212 



0-31240 



0-52843 



0-52829 



0-52820 



0-31285 0-52837 



0-31269 



0-31260 



0-31281 



0-31290 



0-31129 



0-31139 



0-31212 



0-31142 



0-52829 



0-52818 



0-52847 



0-52810 



0-52643 



0-52650 



0-52687 



0-52661 



