380 
DR. P. E. SHAW ON THE NEWTONIAN CONSTANT OF 
Table III. — August 21, 1915. Silver Balls (mm.). Lead Spheres (M, M). Vacuum 
Pressure 14 mm. Oscillation Period 280 minutes. 
Position. 
T. 
T.R. 
R. 
Z. 
Range. 
Mean 
range. 
e L . 
9 lt . 
^HT- 
° c. 
° C. 
° c. 
B 
11.55 
853-7 
402-7 
313-9 
349-6 
175-45 
18 
A 
353-7 
71-4 
243-2 
174-15 
175-60 
B 
12.7 
353-7 
464-0 
273-0 
349-75 
175-45 
175-50 
• 
13-5 
13-5 
A 
353-7 
85-6 
233-9 
174-3 
175-45 
B 
12.18 
353-7 
442-6 
287-4 
349-75 
18 
Heat for 35 minutes. 
B 
1.37 
354-15 
407-7 
311-0 
349-9 
(349-45) 
175-55 
88 
13-5 
A 
354-15 
75-4 
240-8 
174-35 
(173-9) 
175-75 
175-65 
86 
B 
1.47 
354-15 
436-9 
291-8 
350-1 
(349-65) 
■ 
175-70 
84 
A 
354-2 
80-9 
237-15 
174-35 
(173-95) 
83 
13-5 
Heat for 30 minutes. 
B 
3.36 
354-6 
410-4 
311-0 
350-95 
(350-05) 
176-2 
216 
A 
354-6 
77-3 
240-5 
174-85 
(173-95) 
175-9 
175-95 
210 
13-6 
B 
354-5 
443-0 
288-6 
350-65 
(349-85) 
175-75 
206 
13-5 
A 
3.53 
354-5 
83-4 
236-3 
174-9 
(174-1) 
202 
Readings in columns 3, 4, 5, 6, 7 are in millimetres. 
