The Nuttall Encyclopedia
E . the heights), a range of hills lying NE. and SW. between the valleys of the Forth and Tay; reach their highest point in Ben Cleugh (2363 ft.), near Stirling; the range is 24 m. long by 12 broad, and affords pasture for black-faced sheep; of the peaks of the range Dunmyat is the most striking, as Ben Cleuch is the highest.
Wood, James, ed. Entry for 'Ochils'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/o/ochils.html. Frederick Warne & Co Ltd. London. 1900.