Report of the Kew Committee. 91 



Vibration Observations for Absolute Measure of Horizontal Force. 



Month. 



a. M. T. 



Tempe- 

 rature. 



Time of 

 one Vi- 

 bration. 



Log mK 

 Mean. 



Yalue 

 of m. 



Observer. 



1877. 



d. h. m. 



I 



sees. 











— O JL 1. A. JL. 



o-± — 



^ vooo 







F. 





3 14r.3i. 



611 



4-6356 



0-31152 



0-52661 



jj 





27 11 45 a.m. 



53 5 



4-6328 







F. 





2 58 p.m. 



549 



4-6331 



031187 



0-52673 



j> 





21 11 54a-m. 



42 



46266 







F. 





3 5 p.m. 



460 



46286 



0-31224 



0-52072 





1878. 















January 



28 12 Onoon. 



445 



46290 







F. 





3 9 p.m. 



440 



4-6308 



031182 



052674 



j> 





26 11 37 a.m. 



497 



46305 







F. 





2 49 p.m. 



524 



46316 



031200 



052657 



jj 





27 11 31a.m. 



443 



46331 







F. 





3 4 p.m . 



547 



4-6338 



031133 



0-52645 



» 





27 11 21a.m. 



61-7 



46365 







F. 





3 2 p.m. 



654 



46366 



031166 



052630 



>) 



May 



27 11 53 a.m. 



654 



46383 







F. 





3 13r.M. 



701 



4-6381 



0-31188 



0-52G36 







26 11 56 a.m. 



88-1 



4-6454 











3 15 p.m. 



902 



4-6454 



0-31195 



0-52650 



» 



July 



29 11 57 a.m. 



736 



46418 







F. 





3 17 p.m. 



730 



4-6398 



0-31175 



0-52637 



jj 





28 11 45 a.m. 



71-3 



4-6407 







F. 





3 15 p.m. 



71-0 



4-6385 



0-31184 



0-52627 



jj 





24 11 52 a.m. 



562 



4-6361 







F. 





3 11 P.M. 



61-4 



4-6340 



0-31188 



0-52631 





