GRAVITATION AS AFFECTED BY TEMPERATURE. 
381 
Table III. (continued). 
Position. T. 
T.R. 
R. 
Z. 
Range. 
Mean 
range. 
o L . 
Heat for 90 minutes. 
B 
4.27 
354 - 55 
436-7 
292-8 
350•65 
(349-8) 
A 
354-6 
81-7 
273-3 
174-7 
(173-8) 
B 
354-55 
440-1 
291-0 
350-95 
(350-1) 
A 
354-55 
84-0 
236-0 
174-9 
(174-05) 
Heat for 30 minutes. 
0TT- 
o nr . 
• C. 
215 
•c. 
‘C. 
13-8 
176-0 
211 
13-5 
176-3 
176-1 
206 
176-05 
► 
B 
5.30 
354-6 
415-0 
307-5 
350-7 
(349-8) 
175-95 
233 
A 
354-6 
76-9 
240-5 
174-75 
(173-85) 
175-95 
175-9 
227 
B 
354-5 
438-5 
291-5 
350-6 
(349■8) 
175-7 
222 
A 
354-5 
81-8 
237 • 4 
174-9 
(174-1) 
216 
Heat for 40 minutes. 
A 
6.48 
354-1 
75-9 
240-9 
174-6 
(174-2) 
175-8 
246 
13-6 
B 
354 ■ 1 
436-4 
292-6 
350-4 
(350-0) 
175-95 
242 
A 
354-05 
72-6 
242-8 ' 
174-4 
(174-05) 
175-95 
175-95 
237 
13-6 
B 
354-0 
452 • 7 
281-5 
350 • 3 
(350-0) 
176-0 
231 
A 
354-0 
88-0 
232-3 
174-3 
(174-0) 
224 
VOL. CCXVI.-A. 
Readings in columns 3, 4, 5, 6, 7 are in millimetres. 
3 F 
