A companion to all the principal places of curiosity and entertainment in and about London and Westminster : Containing an historical description of London, the River Thames, the Tower of London, the monument, the Royal-Exchange, the Mansion-House, Guildhall, St. Paul's Cathedral, Westminster-Hall, Westminster-Abbey, the British Museum, and other places. With a concise and exact account of the curiosities contained in several of them. And a new, large, and elegant map London, Westminster, and Southwark. Designed for strangers to chuse such objects of suit their convenience, and to enable them to deseribe what they have seen.