Great Britain's vade mecum : containing I. a concise geographical description of the world ... II. the several counties of England and Wales particularly described ... III. a short view of trade in general ... IV. a description of the cities of London and Westminster ... V. of the courts of judicature ... VI. a compleat and useful table shewing the value of any quantity of goods or merchandize ... VII. directions for taking up and entring goods at the custom-house ... VIII. the best instructions for gauging and measuring ... IX. rates of post letters ... X. the rates and orders of coachmen ... XI. an account of the roads to London ... /