on the Electrical Resistance of Metals. 141 
Tables of Results (method I). 
Deflection to right corresponds to diminished resistance; to left—to increased 
resistance. 
De- Fine 
pei, ute Ba AE TR, AER mo] |e | Tee (ae Bh 
1883. i 
Feb.13 | B | 12| .. | | 12] .. | = j100:10| 18) 266) -001 | gas| No 
6] BT dey ie tae = 100:10| 4°3/ 265 | -0006 | gas | 
18 | Be jeas ey te bie = 10:10, 1-9) 274] -001 gas | used 
19 | Be) ison bag The = 100:10} 13/268] -002 | gas 
20| B|10| -. | 10] -. |-1°5 cs 10:10} 1°8/271| -001 | gas| 
20} A|12| 2} 6| 4/41 — 100:10| 3:5) 264| -001 | gas 
221 A | 20}°2110) @|—2 =: 10:10] 14-0| 264| -004 | gas 
4 Lar or ie = 10:10] 16-0 264| -003 | gas 
No, Mean | Max. Per cent Tohase So’c 
Date. |Plate| deflec- | deflec- deflec- mor r, |8| m, \corresp. of. | Remarks. 
tions. | tions. | tions. | pn, wire. ide Pte light, 
Apr.9} B | 10 | 41 | 6 | 013  |25:10/10/1100) -005 | sun |no alum. 
9| B 10 2° 3 7013 |25:10,10)1100; -003 n . 
9) B 10 a | 3 7013. |25:10/10}1100; -003 | sun | no alum. 
9) B 5 2° 2 013. [25:10/10 Re 003 | sun| alum. 
9} A 3 5 6 013 |25:10}10|1100) 0065 sun| alum. 
SP er 
: Z gs o%a| Mean /|° 23 Percent 
Date. § 2 e2 To |5q8|movement) a= Diff.) Ra - 3. | n, | Change 
z= - = left. Ns gv dong AB be oe 
Apr. 16) C/22; 1/12] 9 | —0-7 |—-86|—-16| 9°3 x 1)100:10)3°7|265 002 
] ait pees eae ’ " " c. 
9 Dj19} 4 9 6 0°3 48|—°18) 6°3 x 11100:10/4°3/265 oank 
li 
25) Hj12| 7 5 0 +°12 | +74 | +°28/10°3 x 1|100:10/6°6)265) . 
M 0002 
cpocen ag (5 sec.) ine. 
25} E] 8| 2 5 1 +°65 | +°13)/—°52)10°3 x 1;100:10/6°6)265) -0003 
_ cigs 
