British Association, 74th Report, Cambridge 1904.) [Plate I. 
1904 June27 6am 
ro erivvnnmriuivevrl il fied 2 
4364 
2 Earthquake June 26-27 N° 863 
7 
Deflection due im Period of Pendulum 15-55 
to 2°turn of 
screw 
it} 
y 
6 
—————— 
Sie June 26 2am 
] D aT s> 
i \ ANU wear nnnnneovnnn ARN YArnwrrAYYY enna} 
fa _/8 
660 Earthquake June 25/904 _ Shide /W. 252 mm =! hour. 10 
& 
June 25 23m 
22 
=> 
Periods of movement — ‘15.55 > i | 
18 
2) 
ge CNN ee ca 
60mm =/hour 
—________—o-9 =a fff Ih sf. ———< $< $$ 
860 Earthquakes June 25 1904 
Illustrating the Report on Seismological Investigation. 
