on the Electrical Resistance of Metals. 
Results— Method II—continued. 
1438 
No diminution of more th 
nerease of -000 
Resin 
er cent. 
“ i 
Elongation. Ain tones a go fale or 
Date Remarks, Plate. Mean of 5. Diffs. Plate. Plate. 
Apr. 107 > 22 C 
=100: 10 (Platinum) 
n= 265 ight 0: e— 92 
io on —10°9 17 “003 
oe off —16°1 — 52 “009 
1 se. div on —19° 2°9 “005 
=0918% off —19°1 2! “0002 
of plate 
Apr. 19 =6'3 D 
r=100:10} (gold) 
=265 | light off —12°2 
S65 on — 41 + 81 ‘008 
fi Tod § off + 19 + 6 006 
Medi on + > — 14 0014 
1 se. div off + 22°3 +21°8 022 
='0014% 
plate 
Apr. 26 |r=100:1 E 
=26 (silver) 
G2=1 off — 25 
R=10°3 on —18: —15°5 008 
Ford off —36° 18° “009 
1 se, div. on —43- — 7% 004 
=-0005% off ~47° — 4 002 
of plate 
Apr. 27 | R=10°3 off — 2°8 
a 25 on —16°5 —13°% 022 
1 se. div off —34°4 —179 “029 
16 
Apr. 28 6 off 6°6 
se. div. on + 24 + 9 : ‘ 006 
=-0007¢ | off +70 #676 | Treeulany 
off — 15 
on + 3:6 + 6:1 003 
a Ma off + 75 + 3-9 "0024 
Summary or ReEsutrs. 
Instantaneous effect—(method I). 
Plate Increase of a few thousandths of 1 per cent. 
an ‘001 per cent. 
A 
B 
2 Sonal. pr ge of ‘004 per cent. 
D 
E 
“ ‘00005 
