ON SEISMOL@GICAL INVESTIGATION, 169 
THE Kew REGISTER—continued. 
Shide Time of 
N Date Commence- Remarks: (D=duration in minutes) 
os ment 
WY. MM. 
248 Jan. 14 | 2 58:2 Well-marked disturbance. First max. 
at 3h. 26°5m., second at 3n. 28°2m. 
| Max. amplitude 1:75 mm. = 1’"03, 
Total duration 1h. 113m. (Dovration 
of preliminary tremors 27-2m.) 
249 pee ee, i BH) 22:2 Short, but well marked. Max. at 
sh. 29m., with amplitude 0''-77. 
| D = 27'5. (Preliminary tremors 5°6m.) 
— | ew BO 19 62:6 Slight. D=38. Line ‘4mm. Tremor 
‘7 mm, 
250 Po ed ny 23 476 Large and distinct movement. First 
max. at Oh. 355m. on 25th, with 
amplitude 2/14; second max. at 
Oh. 426m., with amplitude 2/44, 
The amplitude exceeded 0'"5 till 
1h. 10m., and then died down very 
gradually. Total D=2h. 696m. 
(Preliminary tremors 4%:4m.) 
251 i) 18 45:8 Only a broadening of the normal line. 
252 We TE 21:8 A short. but distinct movement, dying 
off very gradually. Max.at 11h. 25m, 
Amplitude =0'"30. D uncertain, pro- 
bably 21m. 
253 ol 17 313 Tery small; just a broadening of line. 
D from 2-4, 
— Feb. uf 10 DH ST ” ” ”? 
12 42°7 ” ” ” 
13 9:0 = a: nf 
— ” 1 bal VaR yr ” ” ” 
= 4 Z 10 42:8 5 + ” 
11-169 a 3 ” 
— iam 12 12:0 Slight. D=23. Normal line -4 mm. 
Tremor ‘8 mm. 
254 eB} 13 49°5 Slight. D=6. Normal line -3 mm, 
Tremor ‘6 mm. 
255 a 126 13 49:0 Very slight; just a thickening of line. 
D=9 mm. 
256 eet, Il 27-5 Small movement. D=25. Line-3mm. 
Trace 1-0 mm. 
257 ae Ith 15 27:2 Very slight. D=3. 
-= se ES ‘te bie Slight. D=8. Line -3mm. Tremor 
“8 mm. 
259 het 40 19 485 Slight. D=6. Line ‘3mm. Tremor 
‘S$ mm. 
262 Mar. 6 20 36-7 Very slight. End at 21h. 9:2m. 
A short series of small movements, 
abd = , ; “au lasting from Jh. 17-7m. to about 
1 (28 | Qhy yld-Smes, ax at. why Sar4m: 
rr Line -2 mm. ‘Tremor ’8 mm. 
264 1 ie 9 ba'T Faint suspicion of movement. 
_- aw ild 12 28:9 Small. D=2. Line:l1mm. Trace ‘5 mm. 
—_ rf 16 12 Of BS De sam. %;,),, 2 Ie 
207 ae Oe: 15 25°5 Trace rather ill-defined, focus not being 
good, but apparently lasted about 
12m. Character slight. 
— ih nie 22) 7 15°7 Slight. D=4. Normal line -2 mm. 
Trace *5 mm: 
