704 
SIR WILLIAM THOMSON ON THE 
Series X.-XVII. — Weights on and off. 
28 lbs. 
56 lbs. 
X. December 3. 
XI. December 3. 
XII. December 4. 
XIII. December 5. 
No current. 
Current flowing. 
No current. 
Current flowing. 
On 
+ 5-5 
+ 3-5 
+ 15 
+ 10 
Off 
— 5 
— 4 
-10-5 
— 10 
On 
+ 5 
+ 4 
+ 11-5 
+ 9 
Off 
-4*5 
— 5 
— 12 
- 9 
On 
+ 5-5 
+ 5 
+ 11 
+ 10 
Off 
-5 
-3-5 
-11*5 
- 8 
On 
+ 5 
+ 4 
+ 9-5 
+ 9-5 
Off 
-5 
— 4-5 
-11 
— 8 
On 
+ 5 
+ 5 
+ 11 
+ 9 
Off 
-5 
-3-5 
-10*5 
- 7 
On 
+ 5-5 
+ 3*5 
+ 12 
+ 10 
Off 
-5 
—5 
- 10 
- 7 
On 
+ 5 
+ 3-5 
+ 10-5 
+ 10 
Off 
-4 
-5-5 
. -10 
- 9 
On 
+ 5 
+ 4 
+ 10 
+ 10 
Off 
-5 
— 3«5 
-10-5 
- 9 
On 
+ 4*5 
+ 4 
+ 13-5 
+ 9 
Off 
— 4-5 
-5 
-10 
- 9-5 
On 
+ 5 
+ 3-5 
+ 12 
+ 10-5 
Off 
-5-5 
— 4-5 
-11 
- 9 
Means of the ten ‘ ons ’ and ten ‘ otfs.’ 
Ois. 
Offs. 
Ons. 
Offs. 
Ons. 
' Offs. 
Ons. 
Offs. 
5-lu 
demagne- 
tization. 
4-85 
magnetiza- 
tion. 
4 
demagne- 
tization. 
4-4 
magnetiza- 
tion. 
11*6 
demagne- 
tization. 
10-7 
magnetiza- 
tion. 
9-7 
demagne- 
tization. 
8*55 
magnetiza- 
tion. 
Excess of demagnetiza- 
tions above magnetiza- 
tions. 
Excess of magnetizations 
above demagnetizations. 
Excess of demagnetiza- 
tions above magnetiza- 
tions. 
Excess of demagnetiza- 
tions above magnetiza- 
tions. 
2-5 
4 
9 
11-5 
% 
