374 
COLONEL SABINE ON THE LARGER MAGNETIC DISTURBANCES. 
similar reduction and analysis, for the purpose of showing the periodical laws 
which regulate the occurrence of the larger disturbances of the three magnetic 
elements at an equatorial station, and at one nearly antipodal to Toronto. Should 
health be continued to me, and should no unforeseen circumstance occur to interrupt 
the progress of the investigation, I shall hope to avail myself of a future opportunity 
of submitting the results to the Royal Society. 
TVoolwich, February 1, 1856. 
