1: 



REPORT — 1898. 



The second of these tables gives the values of the constants when we 

 include in the eriuations only those twenty-four constants which are taken 

 into account by Gauss himself. This table also includes the values (in 

 British units) of these constants as determined by Gauss, and also by 

 Erman. (The sign + is undei'stood when no sign is given.) 



Table of the Valncs of the Magnetic Constants as dericed {Vjfrom Sabine's C'/iart.^ 

 in the 'Phil. Trans.' of the Jloi/al Societij (1845), and {2) from the Admiralty 

 Charts for 1880, expressed in British Units, and converted into c.y.s. Units. 



