324 Prof. E. Loomis on the Aurora of 1859. 
Grove’s battery. (Ib., xxix, 93.) In Switzerland, the currents 
were at least three fold the ordinary current employed in tele- 
acl e know of but two such agents, Magnetism and Hlee- 
tricity. But the auroral fluid was luminous, while magnetism 18 
Such was the case upon the line from Boston to Portland running 
N. 24° E.; from Boston to Manchester running N. _ 
from Boston to Cambridge almost due West; from Boston ™® 
Springfield S. 79° W; from South Braintree to Fall eg 7 
ning S. 12° W; from Boston to New Bedford running 8. 7 “4 
from Springfield to Albany running N. 58° W.; from New co 
to Philadelphia running & 49° W.; from Philadelphia to Pitts 
burgh running N. 82° W Richmond 
running 8. 15° W. 
