There are 7 titles associated with this firm.

@book{ wphp_3602
  author={Montagu,Elizabeth},
  year={1772},
  title={An essay on the writings and genius of Shakespear, compared with the Greek and French dramatic poets. With some remarks upon the misrepresentations of Mons. de Voltaire. The third edition.},
  publisher={Edward and Charles Dilly \& },
  address={London},    }
@book{ wphp_5243
  author={Pennington,Sarah},
  year={1773},
  title={An unfortunate mother's advice to her absent daughters, in a letter to Miss Pennington. The sixth edition.},
  publisher={John Walter [Homer's Head, Charing Cross] \& },
  address={London},    }
@book{ wphp_4671
  author={Chapone,Hester Mulso},
  year={1773},
  title={Letters on the improvement of the mind, addressed to a young lady. In two volumes.},
  publisher={John Walter [Homer's Head, Charing Cross] \& },
  address={London},    }
@book{ wphp_4694
  author={Chapone,Hester Mulso},
  year={1773},
  title={Letters on the improvement of the mind, addressed to a young lady. In two volumes. By Mrs. Chapone. The Second Edition.},
  publisher={John Walter [Homer's Head, Charing Cross] \& },
  address={London},    }
@book{ wphp_4663
  author={Chapone,Hester Mulso},
  year={1774},
  title={Letters on the improvement of the mind, addressed to a young lady. In two volumes. By Mrs. Chapone. The Fourth Edition.},
  publisher={John Walter [Homer's Head, Charing Cross] \& },
  address={London},    }
@book{ wphp_4680
  author={Chapone,Hester Mulso},
  year={1774},
  title={Letters on the improvement of the mind, addressed to a young lady. In two volumes. The third edition. By Mrs. Chapone.},
  publisher={John Walter [Homer's Head, Charing Cross] \& },
  address={London},    }
@book{ wphp_4704
  author={Chapone,Hester Mulso},
  year={1783},
  title={Letters on the improvement of the mind, addressed to a young lady. In two volumes. By Mrs. Chapone. A New Edition.},
  publisher={Charles Dilly \& John Walter [Spring Gardens, Charing Cross] \& },
  address={London},    }