Appeal to Observers. 407 
places between New Haven or West Point and Philadelphia and 
eyond, as far as Annapolis or Washington. The elevation of 
auroral belts observed in New England has been found to ex- 
ceed one hundred miles, but the relation between auroral belts 
and streamers is little understood. 
11. Appeal to Observers. 
It is conceded that there is much connected with the auroral 
purpose we need a careful collection of all : 
facts; and it is earnestly requested that every person who made 
accurate observations of the Aurora of Aug. 28th would commu- 
nicate them to us for publication. appeal is addressed to 
