Report of the Kew Committee. 471 



Observations of Deflection for Absolute Measure of Horizontal Force. 











Distances 















Month. 



G-. M. T. 



of 



Centres of 



Tempe- 

 rature. 



Observed 

 Deflection. 



on 



Log^. 



<D 

 t> 

 U 

 03 

 CD 











Magnets. 











Mean. 



X> 

 {J 



1876. 



d 



k 



m 



foot. 





o 







_ 







24 



12 



16 P.M. 



1-0 



50-2 



15 



44 



1 





F. 







2 



28 „ 



1-3 

 1-0 



51-6 



7 



15 



5 

 43 



57 

 10 



913370 













1-3 





7 



5 



2 





5> 



November 



27 



12 



22 p.m. 



10 



51-8 



15 



43 



9 





F. 







2 



97 



1-3 

 10 



514 



7 



IO 



5 

 43 



26 

 o 



u 



913361 



j> 











1-3 





7 



5 



27 





>> 





21 



12 



5 P.M. 



10 



44-6 



15 



43 



37 





P. 







o 



- 



1 O 



10 



456 



7 



1 5 



5 

 42 



33 

 58 



913321 



>> 











1-3 





7 



5 



17 







1877. 

























25 



12 



41 P.M. 



10 



500 



15 



42 



11 





F. 





2 



24 „ 



1-3 

 10 



51-6 



7 

 15 



5 

 41 



3 

 58 



913303 













IB 





7 



4 



40 





J) 





23 



12 



25 p.m. 



10 



45-8 



15 



42 



48 





F. 





2 



16 „ 



1-3 

 10 



46-8 



7 

 15 



5 

 42 



13 

 46 



913306 



>) 











1-3 





7 



5 



10 





;> 





27 



12 



28 p.m. 



10 



571 



15 



41 



2 





F. 







2 



35 „ 



1-3 

 1*0 



59-5 



7 



15 



4 

 40 



27 

 31 



913297 



„ 

 n 











1-3 





7 



4 



12 









25 



12 



27 p.m. 



10 



53-0 



15 



42 



8 





F. 





2 



18 „ 



1-3 

 10 



56-8 



7 



15 



4 

 41 



57 

 21 



913323 



„ 











1/3 





7 



4 



45 





)) 





28 



12 



33 p.m. 



10 



665 



15 



38 



39 





F. 





2 



15 „ 



1-3 

 1-0 



67*6 



7 



15 



3 

 38 



29 

 8 



913254 



>) 











1-3 





7 



3 



11 









26 



12 



25 p.m. 



10 



71-3 



15 



35 



43 





F. 







2 



20 „ 



1-3 

 10 



71-6 



7 



15 



2 

 34 



10 



50 



913140 



>) 











1-3 





7 



1 



35 









25 



12 



31 P.M. 



10 



69-9 



15 



35 



51 





F. 





2 



16 „ 



1-3 



io 



70-8 



7 



15 



2 

 35 



1 



8 



913141 



>j 











1-3 





7 



1 



52 









28 



12 



25 p.m. 



10 



703 



15 



35 



17 





F. 





2 



27 „ 



1-3 



io 



72-5 



7 



15 



1 



34 



52 

 54 



Q'l ^1 90 



j> 











1-3 





7 



1 



38 





>> 





26 



12 



23 p.m. 



10 



58-5 



15 



37 



37 





F. 







2 



22 „ 



1-3 

 10 



64-7 



7 



15 



3 

 36 







35 



913156 



j> 











1-3 





7 



2 



26 







