There are 2 titles associated with this firm.

@book{ wphp_25766
  author={Unknown,},
  year={1729},
  title={A poem, Sacred to the Memory of the Honourable The Lady Aber-ny. Humbly Inscrib'd to the Quality of Great-Britain, &c.},
  publisher={},
  address={City of Westminster},    }
@book{ wphp_25593
  author={W.,J.},
  year={1730},
  title={Verses inscribed to the Right Honourable Humphry Parsons, Esq; Lord Mayor elect; of The Most Opulent City of London. By His Most Devoted, Humble Servant, J. W.},
  publisher={},
  address={City of Westminster},    }