HANGER George - Reflections on menaced Invasion, and the means of protecting the Capital, by preventing the Enemy from landing in any part contiguous to it. A Letter to the Earl of Harrington, on the proposed fortications round London. A Defence of the Volunteer System, and the means of employing it to the greatest avantage. And a correct Military Description of Essex and Kent, with the military roads and strong positions in those counties. (Unito con:) LETTICE John - A Plan for the removal of inhabitants not military, from towns and villages on the Coast of Great Britain and Ireland, in the case of the threatened Invasion. (Unito con:) POWNALL Thomas - Memorial addressed to the Sovereigns of Europe and Atlantic.