Mr. Pigott’s Account, See. 
^Thefe kinds of lights feem to differ from the common aurora 
borealis in feveral particulars : their light is more condensed ; 
they affume the form of an arch or column, and appear other 
to the north or fouth of the zenith, though I think ofteneft to 
the fouth. 
I remain, See. 
EDW. PIGOTT. 
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