There are 2 titles associated with this firm.

@book{ wphp_25824
  author={Clayton,Humfrey},
  year={1737},
  title={A true account of the doctrine of Christ, and of the primitive church, with respect to the Eucharist. Occasion'd by a conference with the author, attack'd by a Romish priest, and continu'd by letters. ... Also occasionally shewing the inconsistency of a late sacramentarian piece (call'd, A plain account of the nature and end of the sacrament of the Lord's Supper) ... Between Humphrey Clayton, ... and A. B. ... The second edition, with an additional supplement.},
  publisher={},
  address={London},    }
@book{ wphp_25461
  author={Canning,Richard},
  year={1746},
  title={A sermon preach'd Dec. 18, 1745, on occasion of the present rebellion. By Richard Canning, M.A. minister of St. Lawrence, Ipswich, and rector of Harksted, in Suffolk.},
  publisher={William Craighton \& },
  address={Ipswich},    }