360 MR BALFOUR STEWAET ON EARTH-CURRENTS DURING MAGNETIC CALMS, 



TABLE II. — Observations during Smaller Disturbances. 







Time. 



Column 1. 



Column 2. 



Column 3. 



Date. 



Dover — London, u. 



Tonbridge — London, u. 



Dover — Tonbridge, u. 







London — Dover, d. 



London — Tonbridge, d. 



Tonbridge — Dover, d. 



186L 





o 



o ' 



o 



October 2 



9.34 A.M. 



9 u 



4d 



Uu 1 





12.24 P.M. 



23 u 



26 d ■ 



42 u 1 





3 



7.2 A.M. 



35 d > 



5 d 



20 d 









11.44 ... 



32 u 



14 d 



38 u 





'.'. 8 



12.56 P.M. 



20 u 



15 u 



15u 









1.47 ... 



45 u 



10 d 



50x1 





11 



10.25 A.M. 







30 u 









12 



7.8 ... 



5 u 



40 d 



40 u 







9.10 ... 



20 d 



20 u 



40 d 





14 



11.59 ... 



10 d 



10 d 



lOd 







12.52 P.M. 



25 u 



30 d 



35 u 





15 



1 23 ... 



8 u 



30 d 



20 u 





16 



6.37 A.M. 



10 d 



5u 



35 d 







7.44 ... 



5d 



35 u 



35 d 









12.18 P.M. 



40 u 



50 d 



45 u 





18 



6.35 A.M. 



30 d 







35 d 







7.17 ... 



35 d 



25 u 



45 d 







8.36 ... 



35 d 



30 u 



32 d 









12.57 P.M. 



22 u 



15 d 



30 u ] 









1.36 ... 



20 u 



25 d 



40 u 





19 



7.12 A.M. 



25 d 



10 u 



38 d 





.. 21 



1.24 P.M. 



50 u 



22 d 



I 





. 



2.21 ... 



55 u 



23 d 



52 u 









3.35 ... 



46 u 



22 d 



50 u 





.. 22 



7.57 ... 



5d 







5d 





.. 23 



6.13 A.M. 







5 u 











7.31 ... 



5d 



10 u 



30 d 





24 



7.47 ... 



10 d 



20 d 



5 u 





.. 25 



6.14 ... 



15 d 



5 u 



30 d 









10.29 ... 



40 d 



10 u 



33 d 







11.10 ... 



16 d 



13 u 



30 d 









4.50 P.M. 



20 u 



20 d 



30 u 









9.25 ... 



25 d 



15 u 



40 d 





.. *26 



6.10 a.m. 



20 u 



25 d 



30 u 







7.32 ... 



20 d 



35 u 



20 d 



1 







7.44 ... 



25 d 



40 u 



40 d 







8.50 ... 







5 d 











10.54 ... 



21 d 



15 u 



40 d 





.. 



12.57 P.M. 



















1.26 ... 







8 u 











9.45 ... 







10 d 









28 



10.19 A.M. 







20 d 



8 u 









10.35 ... 



23 d 



15 u 



32 d 









11.2 ... 



5 d 



24 d 











11.18 ... 



16 d 



18 d 



12 d 









11.37 ... 



20 d 



10 u 



35 d 







12.57 P.M. 



23 d 







26 d 



* The declination needle was on this occasion considerably to the west of its normal position. 



