Ghillie suit when viewed using these methods. The ghillie suit was developed by Scottish gamekeepers as a portable hunting blind. Lovat Scouts, a Scottish Highland regiment formed by the British Army during the Second Boer War, is the first known military unit to use ghillie suits. In 1916, Lovat Scouts went on to become the British Army's first sniper unit. The term "ghillie" is derived from "gille" (), the Scottish Gaelic for "servant" or a "lad". In English, this term was especially used to refer to those assisting in deer hunting, deer stalking or fly fishing expeditions in the Scottish Highlands. The
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