PROFESSOR THOMSON ON THE ELECTRO-DYNAMIC QUALITIES OF METALS. 669 
Mean augmentation of difference in favour of) 
thermometer next entering current J 
Differences of augmentation in equal intervals I 
from beginning and middle of a period, summed 1 
for five periods J 
Differences of augmentation during correspond- 1 
ing half-minutes of first and second halves of > 
a period, summed for five periods J 
Augmentations during half-minutes, summed for \ 
five periods j 
^ Jri b_l 
Augmentations of difference Tg — Tj^ 
(in hundredths of a degree Cent.), during 
Periods 
§. 
O 
O 
o 
CO 
CO 
CO 
1 1 
to ^ to O 
o 
> First half- 
1 1 
05 1 to Or to O 
j iiilllUl/C AIL A/UlICIJt 
1 entering by end next 
1 min. 
o 
O 
U) 
CO 
to 
CO 
CO 
to 
1 1 1 1 1 
00 CO I— H- kt^ 
1 
> Second half- 
1 1 
VJ 1 o CO to to 
W entering by end next 
b9|M 
§. 
5* 
o 
o 
CJi 
Cl 
•M 
to 
CO 
1 1 1 1 
k— CJt to 05 to 
t© 
> Third half- 
oi j 05 o to re --1 
1 bJ entering by end next 
2 min. 
o 
6 
CO 
CO 
CO 
CO 
to 
to 
CO 
1 I 1 1 1 
CO CO CO to 05 
o 
> Fourth half- 
1 
CO 1 CO CO C;rT 
^ j W entering by end next 
bO 
g_ 
o 
to 
CO 
to 
CO 
CO 
o 
i 
05 
1 1 1 1 1 
kii.^ 05 CO to — 
t© 
D* Fifth half- 
1 
rfi. 1 — tn tfk. Co H- 
o 
ra entering by end next 
3 min. 
o 
GO 
00 
CO 
1 1 1 1 1 I 
00 1 ^ Cji ^ O ^ 
^ j i®" Sixth half- 
05 
+ 
1 
05 O O’ ^ 
minute ot current 
entering by end next 
9^ 
5 
p 
I—* 
to 
a 
1 
1 1 1 1 
O to — 05 to 
o 
> Seventh half- 
Or [ O CO rfi- CO Cn 
oj 1 W entering by end next 
4 min. 
p 
CO 
o 
CO 
o 
05 
1 1 1 1 1 
CO 1 ^ H- o o ^ 
^ j >■ Eighth half- 
00 
CO 
ktk. O Cn to to 
. 1 minnte of cm lent 
,L 1 entering by end next 
»!- 
3. 
5* 
o 
CO 
to 
CO 
to 
to 
III ii 
05 1 O CO to CO to 
1 > Ninth half- 
CO 
III 1 III 
1 O to O — 1 I— 
entering by end next 
5 min. | 
p 
CO 
CO 
•<1 
Cf 
1 
CO 
le 
SB i- to !-■ 1 Ui 
1 1 1 
o k— to kft^ Oi 1 k-- 
Tenth half- 
— minute of current 
entering by end next 
p 
tOlM 
5 
5* 
o 
to 
bd 
to 
to 
to 
1 
05 
1 1 I 
O CO o CO o 
> Eleventh half- 
Tninnte nf current 
k— • 
- itf.oMkeroi-i“ entering by end next 
6 min. 
o 
CO 
to 
CO 
1 
Mil \ > Twelfth half- 
o ^ to k- t© 1 ^ 1 • 
fco 
CO 
1 1 
k^ CO 05 kU. to 
1 
iilillUtO All AyUllA/lll> 
® entering by end next 
a 
bSlM 
g 
5' 
0 
to 
to 
CO 
to 
to 
CO 
[ 
CO 
1 1 1 1 
to 1 1 -- to N- CJI — 
1 > Thirteenth half- 
p 
111 {1 
— 1 o M re o © 1 re 
? entering by end next 
1 
5‘ 
o 
CO 
to 
CO 
CO 
1 j II 
1 o o ^ CO cji 
1 j j> Fourteenth half- 
p 
|i- — coN-^liil?^ entering by end next 
5 
5* 
0 
to 
CO 
CO 
I 
to 
1 1 1 
to to t© CO •-* 
1 j Fifteenth half- 
p 
— entering by end next 
8 rain, j 
p 
ti 
td 
to 
to 
[ 
to 
o 
1 1 
N- o — O CO 1 kiik. 
>■ Sixteenth half- 
p 
00 
1 1 
o Oi N- rfi. o 1 — 
entering by end next 
fu'' 
3 
2 
5 
d 
Ul 
p 
3 
S: 
cT 
2 . 
5’ 
> 
CO 
o 
5’ “73 
P P 
►=2 cz) 
1 1 
O' 
II 
CD 
o 
p 
e— 
P 
6 
iZ 
-3 
o 
cr 
CD 
u 
03 
p 
tr— 
II 
CD 
II 
Or 
lO 
o 
P 
3 
GO 
Q- 
O 
O 
O 
O 
?E 
o5 
P 
Cn 
p 
U> 
JW 
td '* 
oo 
p 
00 
p 
^/3 
fD 
P 
o 
'-Id 
p 
p 
a> 
3 
“C 
p 
p 
c 
CD 
05 
o 
S 
D 
5' 
op 
S’ 
I-S 
o 
a 
crp 
cn- 
S' 
fD 
O 
o 
p 
cn 
H 
> 
w 
r 
m 
g 
o 
a! 
o. 
< 
3 
p 
o 
p 
t-i- 
p 
o 
1—1 
o 
b3 
3 
3- 
3 
3" 
V. 
O 
00 
O 
pi 
oo 
3 
O 
P 
o 
3 
CL 
" 
SST" 
O 
3 
<rr 
TD 
O 
—5 
P' 
o 
o 
o 
3 
cr 
*3 
O 
in 
in 
3 
(Tt- 
3 
&. 
P 
O 
3 
cr 
3 
C/3 
3 
O 
“5° 
CC 
i-i* 
O 
sheet iron. 
4 T 2 
