A tour to Cheltenham Spa; or, Gloucestershire display'd. [electronic resource] : Containing,an account of Cheltenham, its Mineral Water, Public Walks, Amusements, Environs, &c. the natural history of the county of Gloucester, the city of Gloucester, and the Towns of Cirencester, Tetbury, Tewkesbury, Fairford, &c. with a Correct Itinerary from Cheltenham, And a New and Easy Mode of knowing The Hours for Passing the Severn at Aust and the New Passages. The Whole interspersed with Explanatory Historical, Chronological, and Genealogical Notes, Carefully selected from the best Authors.