TY - JOUR T1 - Observations on the Heights of Mountains in the North of England JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 108 SP - 395 EP - 404 PY - 1818/01/01/ UR - http://dx.doi.org/10.1098/rstl.1818.0021 M3 - doi:10.1098/rstl.1818.0021 AU - Greatorex, T. ER -