TY - JOUR T1 - Report of a Geometrical Measurement of the Height of the Aurora Borealis above the Earth JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 129 SP - 267 EP - 280 PY - 1839/01/01/ UR - http://dx.doi.org/10.1098/rstl.1839.0018 M3 - doi:10.1098/rstl.1839.0018 AU - Farquharson, J. ER -