ox SEISMOLOGICAL INVESTIGATION. 



239 



were but feoblv pronounced near to their origins, inclines Mr. Moos to the 

 opinion that the disturbances are at least partly magnetic. 



Fig. G. 



No. 2, July 12, 1889. 



No. 3, Aug. 7, 1889. 



I 



Ko. 12, .Tuuc S, 1891. 



Ko. 13, M:\y IC, 1892. 



No. IS, J.1U. 11,1893. 



No. IS, Nov. 5, 1893. 



No. 31, Sept. 21, 1897. 



Usual type. 



Sketches of Magnetometer Disturbances recorded at Bombay. N. A. F. Moos. 



Fig. 7. 



Eombay, June 12, 1897. Disturbance of Declination Xecdlc. Multiplication, 



2A times. N. A. F. Moos. 



In the Bombay Magnetic and Meteorological Observations Mr. Moos 



