There are 2 titles associated with this firm.

@book{ wphp_15045
  author={Unknown,[Man]},
  year={1787},
  title={The new Oxford guide: or, companion through the University. Exhibiting every particular worthy the observation of the curious in each of the Public Buildings, Colleges, Halls, &c. To which is added, a tour to Blenheim, Ditchley, Heythrop, Nuneham, and Stow, the seats of His Grace the Duke of Marlborough, The late Earl of Litchfield, The Right Hon. the Earl of Shrewsbury, The Right Hon. Earl Harcourt, And the Right Hon. the Marquis of Buckingham. Containing, an accurate description of their tapestry, paintings, sculptures, temples, gardens, and other curiosities. By a gentleman of Oxford. Embellished with a New Plan of Oxford, and other elegant Engravings.},
  publisher={James Fletcher [Oxford] \& William Jackson \& Elizabeth Newbery \& John Bew [Paternoster Row]},
  address={Oxford},    }
@book{ wphp_15091
  author={Unknown,[Man]},
  year={1789},
  title={The new Oxford guide. or, Companion through the University. Exhibiting every particular worthy the observation of the curious. In each of the public buildings, colleges, halls, &c. To which is added, a Tour to Blenhiem, Ditchley, Heythrop, Nuneham, and Stow, the seats of His Grace the Duke of Marlborough, the Late Earl of Litchfield, the Right Hon. the Earl of Shrewsbury, the Right Hon. Earl Harcourt, and the Right Hon. the Marquis of Buckingham. Containing, an accurate description of their tapestry, paintings, sculptures, temples, gardens, and other curiosities. By a Gentleman of Oxford. The eight edition, corrected and enlarged. Embellished with a new plan of Oxford, and other elegant engravings.},
  publisher={James Fletcher [Oxford] \& William Jackson \& Elizabeth Newbery \& John Bew [Paternoster Row]},
  address={Oxford},    }