SEISMOLOGICAL REPORTS. 



49 



The results are sent every six months to Professor Milne, and 

 published in the circulars of the British Association. 



Accompanying this is a list of our earthquakes for 1908. You 

 will find all the pre"\aous records in the printed circulars. As to dis- 

 tinguishing between those recorded elsewhere, &c., you can probably 

 do this better than I, as we only have the local Press reports to go by. 



I have, &c., 

 7th Deceml)er, lOOS. W. E. Cooke. 



EARTHQUAKE RECORDS BY MILNE SEISMOGRAPH. 



As early as possible after 3(>tli June aud 31st December of each year, tbe recorder is requested 

 to fill up tiie sheets, and post the same to the Secretary ot the Earthquake Committee, British 

 Association, Burlington House, London, England. 



These should be accompanied by cr)pie8 of important seismograms. Eemarks exceeding six 

 words should be entered on separate sheets. 



At the end ot each Register the equivalent of 1 mm. of amplitude should be stated in seconds 

 ■of arc. 



P.T. = Preliminary Ti-emors. L.W. = Large Waves. Time is Greenwich Ci\il Jlcau Time ; it is 

 to be given in hours, minutes, and decimals of minutes ; i) or 21 H = midnight. 



