VALUE OF THE BRITISH ASSOCIATION UNIT OF RESISTANCE. 
245 
Deflections 
Left. Right. 
87-2 
364-8 
94-5 
377 
87-5 
364-8 
94-6 
377 
87-8 
365 
Zeros 237-8 
224-2 
237-5 
237 
224*5 
Right. Left. 
Throws 45 4 "2 
6-0 
6-5 
454 
Zeros 
234-5 
227 
234-2 
227 
234 
Temperatures. 
R 13°-7 S 13°-8 Galv. 14° 8 
Bridge reading value of x 
55 
55 
X 
Direct 1 630 
Interchanged J 540 
Battery: four ordinary Daniell : s in series. 
From these observations we obtain the following; value for the zero and deflection 
o 
readings 
Zeros 231-4 231-5 230-8 230*6 
Left. Right. 
Deflections 91"0 3 70 "9 
Thus the mean zero for the first throw is 231 "45, and combining this with the 
observations of the throw we get 
