"I visited the far famed terrestrial purgatory of Lough Derg, but received no benefit from my turas except a severe cold, which I attribute more to the wet mountain bogs that surround the lake, and to the chillyness (chilliness) of the wind than to…
"Lough Derg is a large sheet of water surrounded by black bogs relieved only by few detached cabins and patches of cultivation and its groups of islands..."