Table 131 . 



TERRESTRIAL MAGNETISM. 



Date of Maximum East Declination. 



This table gives the date of maximum east declination for a number of 

 stations, beginning at the northeast of tlie United States and ex- 

 tending down the Atlantic coast to New York and west to the Pacific. 



* Reference same as Table 127. 



t The opposite phase of maximum west declination is now located 

 at Halifax. 



Smithsonian Tables. 



118 



