CONTENTS. 



Table VU J. 

 Table IX. 

 Table X. 

 Table XI. 



Table XU. 



Table XIII. 



Table XIV. 



Table XV. 



Table XVI. 



Table XVII. 

 Table XVIII. 



Taule XIX. 

 Tabi,e XX. 



TABIiE XXI. 



Table XXII. 



Table XXIII. 

 Table XXIV. 



Table XXV. 

 Table XXVI. 



Table XXVII. 



Annual Variations of Doclinatioiis at tlie lutor.st'i'tions cif J'intirc 

 I)egreos of Longitude and Latitude 4U-41 



Dips at IS'JÔ.O at tlie Intersections of Entire Degrees of Longitude 



and Latitude 42-4u 



Horizontal Forces at 1895.0 at the Intersections of Entire Degrees 



of Longitude and Latitude 44-4.5 



Total Forces in C.( I.S. at 1895.0 at the Intersections of Entire 

 Degrees of Longitude and Latitude calculated from the Formula 

 for Horizontal Force and Dip 46-47 



X^orthward Forces (X) in C.G.S. at 1S95.0 at the Intersections of 

 Entire Degrees of Longitude and Latitude calculated from the 



Fonuul;\3 for Horizontal Force and Declination 48-49 



WestAvard Ft rces (Y) in ( IG.S. at 1895.0 at the Intersections of 

 Entire Degrees of Longitude and Latitude calculated from the 

 ForinuliX' for Horizontal Force and Declination 50-51 



Upward Forces (Z) in C.G.S. at 1895.0 at the Intersections of 

 Entire Degrees of Longituile and Latitude calculated from the 

 Fornuihe for Horizontal Force and Dip 52-53 



Observed and Calculated Values of Magnetic Elements (o, 0, H, 



and Ij Kfcduced to 1895.0 and Sea Level 54-85 



Observed and Calculated Values of Magnetic Elements X, Y, Z, 



and Intensity and Direction of Disturbing Foi'ces 86-117 



Alpiiabetical List of Stations. .. 



...118-121 



Vertical Current in Amperes per squr. kilom. at 1895.0 at the 

 Intersections of Entire Degrees of Longitude and Latitude, Calcu- 

 lated from the Formulre for Horizontal Force and Declination. ...124-125 

 Kectangular Components of Magnetic Force in Great Britain. ... 127 



Data for tlie Calculation of Vertical Variations of Magnetic Ele- 

 ments in Japan I'M 



A'crlical Variations of Magnetic Elements in Japan 1;j5 



Data for the Calculation of Vertical Variations of Magnetic Ele- 

 ments in Austria and Hungary lo6 



Vertical Variations of Magnetic Elements in Austria and Hungary. 137 



Data for the Calculation of Vertical Variation of Magnetic Ele- 

 ments in Great Britain lo8 



Vertical Variations of Magnetic Elements in Great Britain lo9 



A'ertical Variations of Vertical Magnetic Force on a Sphere of unit 

 Radius due to a Unit Pole 154 



A'ertical Variation of Horizontal Magnetic Force on a Splierc of 



unit Kadius due to a Unit Pole 155 



