A Good Read on-line
Antiquities and Scenery of the North of Scotland by Rev. Charles Cordiner, 1782
Coldbackie in Decline (Northern Times 1934)
Journal of John Macdonald, Schoolmaster and Soldier, 1770-1830
Yes, it is there below all the advertisements!
The Story of Island Roan, by John George Mackay
Life on the now-deserted island near Skerray.
Statistical Accounts of Scotland,
1790s and 1830s
Scotland through the eyes of the parish ministers.