2. On a Roche Moutonneé on the summit of the range of hills separating Loch Fyne and Loch Awe. In a letter from the Duke of Argyll

Extract

Polished and rounded surfaces of rock are, under their more ordinary conditions, of very frequent occurrence in Argyllshire. By “their more ordinary conditions,” I mean principally two—viz., Where they occur on the existing coast-line, either at, or not far above the present level of the sea; secondly, Where they occur in valleys, or the lower flanks of the hills,—whether under the boulder clay, or on surfaces naturally exposed.