102 Report of the Kew Committee, 



Observations of Deflection for Absolute Measure of Horizontal Force. 



Month. 



a. m. t. 



Distances 

 of 



Centres of 

 IMagnets . 



Tempe- 

 rature. 



Observed 

 Deflection. 



Log-. 

 Mean. 



1882. 



d. 



h. rn. 



foot. 





O 1 II 







26 



12 39 p.m. 



10 



49*8 



15 27 30 









2 35 „ 



13 

 10 



51-7 



6 58 28 

 15 27 12 











l - 3 





6 58 10 







28 



12 41p.m. 



1-0 



44-9 



15 27 43 









2 33 „ 



1-3 

 1-0 



45 - 4 



6 58 26 

 15 27 30 



9*12583 









1*3 





6 58 24 







20 



12 32 p.m. 



1-0 



37-9 



15 28 1 









2 23 „ 



1-3 

 10 



38-8 



6 58 40 

 15 29 46 



V X — OtJd 



1883. 







1*3 





6 59 22 







26 



12 46 p.m. 



10 



45*1 



15 27 10 







2 32 „ 



- 55 



13 

 10 



46-5 



6 58 11 

 15 27 21 



Q -1 9 e i'7n 









1*3 





6 58 18 







27 



12 36 p.m. 



1-0 



46-2 



15 26 45 









2 27 



6 "1 55 



1*3 

 1-0 



49 -1 



6 58 1 

 15 25 6 



Q -1 9^9*7 



V X— tJ— / 









1*3 





6 57 29 







29 



1 1 P.M. 



1-0 



53-8 



15 25 41 









2 40 „ 



1-3 

 1-0 



55-1 



6 57 50 

 15 24 59 



Q.I 9^4 









1*3 





6 57 28 







25 



12 39 p.m. 



1-0 



58-5 



15 26 24 







2 37 „ 



1-3 

 10 



60 - *6 



6 57 40 

 15 23 10 











1*3 





6 56 35 







24 



12 53 p.m. 



1-0 



77 -1 



15 20 26 







2 44 



* ^* 55 



13 

 1-0 



80-5 



6 55 12 

 15 19 12 









1*3 





6 54 41 







12 



3 50p.m 



1-0 



67 -4 



15 19 30 





-LO 



19 9 



13 

 10 



709 



6 55 13 

 15 21 33 



Q • 1 9493 









1*3 





6 55 22 







1 



11 46 a.m. 



1-0 



67-9 



15 22 2 







3 32p.m 



13 

 1-0 



73-9 



6 55 51 

 15 19 49 











1*3 





6 55 17 







22 



12 31p.m 



1-0 



78-0 



15 19 35 







2 23 „ 



1*3 

 1 u 



to l 



6 54 55 



9 -12431 









13 





6 54 30 







1 



12 42p.m 



10 



57-0 



15 22 24 









2 18 „ 



1-3 

 10 



58*1 



6 56 13 

 15 20 52 



9*12414 









1-3 





6 56 9 





