Ghillie Dhu the Ghillie Dhu was a gentle and kind-hearted mountain spirit, or a "rather unusual nature fairy." The Ghillie Dhu was an individual male modern day fairy described by Osgood Mackenzie, a Scottish landowner and horticulturist, in his memoirs that were published in 1921. The fairy was generally timid, yet he could also be "wild". Residing in the birch woods near Loch a Druing, in the north-west Highland area of Gairloch, he was mainly seen in the latter part of the 18th century. The woods are in a dip alongside a hilly area around from where Rua Reidh Lighthouse was later
John Lilley and Gillie Ltd on the 8th of August 1911, a new firm of John Lilley and Son Limited. John Lilley and Son had been the sole London agents for Sir William Thomson, a very enviable position during this period, when the Thomson compass led the field. Unfortunately, Mr. Lilley had quarrelled with the Glasgow company, who withdrew the agency and established their own branch in London (later to become Kelvin White and Hutton). On November 7th 1913, the firm of John Lilley and Son Limited of London amalgamated with Wilson and Gillie of North Shields, and after this date instruments manufactured by the