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 the compass bowl and the binnacle in which it was housed. In 1870 Sir William Thomson (later Lord Kelvin) designed his dry card standard compass, which completely replaced all previous designs. Wilson and Gillie started as agents for the Thomson compass, but later J.W. Gillie, using similar principles, redesigned the compass suspension and patented the ‘UNIT’ standard compass. It became popular with local shipowners and shipbuilders. In 1910 the firm of John Lilley and Son (which had been established in London in 1812), found themselves in financial difficulties and were saved with the help of John Wilson Gillie, who established,