Table 127. 



TERRESTRIAL MAGNETISM. 



Secular Variation ol the Declination. — Eastern Stations.' 



• This table gives the secular variation of the declination since the venr 1800 for a series of stations in the Eastern 

 States and adjacent countries. Compiled from a paper by Mr. .Schott, forming App. 7, Report of the United States 



Coast and Geodetic Survey for 1888. 

 Smithsonian Tables. 



The minus sign indicates eastern declination. 



114 



