Note 65 — Introductory material (continued 2)
Reading edition
The number of feet is not given in the journal; but as this place was also visited in January 1830, by Mr. Drummond Hay and his party, who carried a good barometer with them, we know that it is elevated about 1,800 feet above the city of Marocco, and 3,000 feet above the sea. See London Geographical Journal, vol. i. p. 150.