1878.] using the Balance ivith great delicacy, 8fc. 27 



V. — June 14. — Determination of Value of 1 Scale Division. 



Rider on 

 beam. 



Extremities of 

 oscillations. 



Resting point. 



Mean of pre- 

 ceding and 

 succeeding 



resting points. 



Differences due 

 to R-L. 



E 



212-6 



230-3 

 214-7 



221 -97 







L 



252 -3 



242-5 

 251 -2 



247 -12 



222-16 



24-96 



R 



225-0 



220-5 

 223 6 



222-35 



246 -67 



24-32 



L 



238-6 



252-8 

 240-7 



246 -22 



221 -87 



24-35 



R 



224-9 



218-7 

 223 3 



221 -40 



245 -98 



24-58 



L 



249-7 



242 *2 

 248-9 



245 *75 



221 -26 



24 -49 



R 



226-8 



216-7 

 224 -3 



221 -12 







.'. mean R— L = 24*54 divisions. 



1 division =5-5^— = 0-01337 milligramme. 

 24-54 



