William Allen and Samuel Woods, Barometrical Measurements (1817)
“ Branch of the Mendip hills just above and eastward of Cross; the point appears to the eye to be one of the highest in the Mendip range. Height above Cross 670 Helvellyn. Height above the sea Feet Dunkerry Beacon, one of the highest points of Exmoor, near Minehead. Weather cloudy, with light rains. ”
