TABLES 93-94. 



TERRESTRIAL MAGNETISM (continued). 



TABLE 93. Horizontal Intensity. 



This table gives for the epoch January i, 1905, the horizontal intensity, H, expressed in C.G. S. 

 units, corresponding to the longitudes in the heading and the latitudes in the first column. 



TABLE 94. Secular Change of Horizontal Intensity. 



Values of horizontal intensity in C. G. S. units for places designated by the latitude and longi- 

 tude in the first two columns for January i of the years in the heading. 



SMITHSONIAN TABLES. 



