xxxn CONTENTS. 



SECT. PAGE 



VII. Numerical calculation of the functions H' and of the 



magnetic forces on the Earth's spheroidal surface . . 467 



Tables of equations of condition for finding Gauss's magnetic 



constants .......... 520 



Tables of equations leading to the final equations for the 



magnetic constants ........ 554 



VIII. Mode of formation of the equations of condition and of the 

 final equations of the type 



Solution of the final equations . . . . . . .600 



Formation of equations for the polar regions . . . . 612 



Tables of final equations for the determination of the magnetic 



constants . . . . . . . . .616 



Index ............. 641 



Magnetic Charts. 



