Desmarest-1827--atlas du dictionnaire de geographie physique--pl.42-cirque volcanique d'ashna crogs, ile de mull, Ambroise Tardieu

Nicolas demarest, dictionary of physical geography (2 volumes + atlas), with jean-baptiste bory de saint-vincent author of the text of the encyclopedic atlas containing maps and plates relating to physical geography, 1827 and author of several maps of the atlas. Plate 42: ashna crogs volcanic cirque (isle of mull). Engraved by ambroise tardieu. Date: 1827.