O. E. SCHI0TZ. 



[NORW. POL. EXP. 



Pendulum Michelet 



h m s h m s 



10 47 74 22-5 

 13 50 7 25-0 



12 18 5 7 5 53-75 



34 



June 13th, 1897. 

 Comparison of Clocks. 



Pendulum Michelet 



h m s h m s 



5 16 58 12 9 43-5 



19 57 12 42 



5 18275 12 11 12-75 



log 1 Michelet = - 31 . 10 -7 



Error of Pendulum 







June 13th, 3& a. m. 44'81 

 . 14th, - - - 44-93 



Hawelk 



h m s 



4 31 38 



33 21 



Michelet 

 h m s 

 7 33 29 

 35 12-5 



4 32 29-5 7 34 20'75 



5 39 33 8 41 43 75 



log 1 Hawelk = 0'0020966 log 1 Hawelk = 0-0021022 



Hawelk 

 h m s 

 7 54 42 

 56 265 



Michelet 



h m s 



10 57 32 



59 17 



7 55 34-25 10 58 24'5 



log 1 Hawelk = 00020849 



log is Hawelk = 0-0020788 



