An Exposure of the Spy System Pursued in Glasgow, During the Years 1816-17-20: With Copies of the Original Letters of Andrew Hardie is a historical book written by Andrew Hardie and published in 1833. The book provides a detailed account of the spy system that was in place in Glasgow during the years 1816-17-20, and how it affected the lives of the people living there. Hardie, who was a Scottish revolutionary and a leader of the Scottish Insurrection...