There are 6 titles associated with this firm.

@book{ wphp_25668
  author={Blenman,Jonathan},
  year={1715},
  title={A letter to the Reverend Mr. Brydges, rector of Croscombe in Somersetshire. Occasion'd by a sermon preach'd at that place, by Mr. H---- Arch-deacon of W---s. Being a vindication of the dissenters. By a student of the Temple.},
  publisher={John Clark \& },
  address={London},    }
@book{ wphp_25077
  author={More,Robert},
  year={1716},
  title={Of the first invention of writing. An essay. Compendiously treating of the whole art. More particularly; of letters, their number, order, and of how many variations capable: of their first invention; by ancient Writers ascribed to Adam himself; and for what Reasons. Of Short-Hand. Of Secret Writing, Decypherable by the Key. Of Arithmetick, &c. Of the Improvement of Writing, at Home and in Foreign Parts: With an Historical Account of the most Eminent Professors of the Art. Also Maxims for attaining Perfection in It; and Observations on the Extensive Use and Application of It. Interspers'd with diverting History and Poetical Entertainments on the Subject. Whereunto are added, several pieces of the hands in use, not before published. By Robert More, Writing-Master and Accomptant, At the Golden Pen in Castle Street near the Mews Charing-Cross.},
  publisher={},
  address={London},    }
@book{ wphp_25194
  author={E.,D.},
  year={1717},
  title={The repeal of the act against occasional conformity, consider'd. In a letter to a Member of the Honourable House of Commons.},
  publisher={John Clark \& Joseph Fox I},
  address={London},    }
@book{ wphp_25852
  author={E.,D.},
  year={1717},
  title={The repeal of the act against occasional conformity, consider'd. In a letter to a Member of the Honourable House of Commons.},
  publisher={John Clark \& },
  address={London},    }
@book{ wphp_24914
  author={Blackmore,Richard},
  year={1720},
  title={The nature of man a poem, in three books. By Sir Richard Blackmore, Knt. M.D. Fellow of the Royal College of Physicians},
  publisher={Anne Dodd I \& John Clark},
  address={London},    }
@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},    }