BappickEr—On the Influence of Magnetism on the Rate of a Chronometer. 19 
Taste IV.—Box Chronometer (PENNINGTON), assumed Detached Rate + 1°5 
gaming. 
Beene No. of Days. | Temperature.| Intensity. Roman Rate. ott ie Remarks. 
13 3 55 63 8. +11 — O'4 S. of ball. 
14 4 51 63 N. +1:°'3 -0:2 Di ats 
3 3 48 94 8. -0°3 -1°8 Ni 55 
4 3 54 94 W. +0°3 = £2 Ne es 
5 3 57 94 EK. +0°8 -0°7 INF) ss 
6 5 51 94 N. +0°6 -0°9 Ni u55 
7 5 54 94 8. -0°6 — 2:1 INES 
11 9 59 97 8. +0°2 -1°3 Bt 95 
2 4 50 100 —_— + 2:1 —_ — 
9 5 61 100 —_— +1:°3 —_— — 
10 7 — 100 +1:2 — —_— 
12 4 54 100 — +1:°5 — — 
1 1 48 126 8. —0°5 — 2:0 S. of ball. 
8 3 60 — 8. + 0:2 -1:3 S. of plate. 
Taste V.—Box Chronometer (P. 
ARKINSON AND FrRopsHam), assumed Detached Rate 
+ 0°23 gaining. : 
Gerenel: No. of Days. | Temperature.| Intensity. Poa Rate. wait. Remarks. 
1 6 48 100 © —_ + 0°9 — _ . 
8 8 61 100 -- +0°4 — —_ 
9 7 — 100 -— —0°6 — — 
11 5 57 117 Ss. - 2:1 — 2°38 N. of ball 
2 4 50 143 S. -3°4 -38°6 Sie oy 
3 3 48 143 N. -3°'3 -3°5 8 05; 
4 3 54 143 W. -—2°5 -2°7 8.4 
Bits 3 57 143 E. +0°7 +0°5 Ish os 
6 5 51 143 Ss. -3°9 -4:1 sh ap 
10 _ 3 58 150 se -1:4 -16 Nis s 
12 3 54 199 S. -1°7 -1:°9 Soe 
13 4 55 208 Ss. - 2:3 — 2:5 Sey ass 
14 4 51 208 E. -1°7 -1°9 Saree 
Tf 5 54 —_— s. -3:2 -3°4 S. of plate. 
