There are 5 titles associated with this firm.

@book{ wphp_18645
  author={More,Hannah},
  year={1811},
  title={Practical piety; or, The influence of the religion of the heart on the conduct of the life. By Hannah More.},
  publisher={Charles Williams \& },
  address={Boston},    }
@book{ wphp_18645
  author={More,Hannah},
  year={1811},
  title={Practical piety; or, The influence of the religion of the heart on the conduct of the life. By Hannah More.},
  publisher={Charles Williams \& },
  address={Boston},    }
@book{ wphp_20989
  author={},
  year={1812},
  title={Parker & Delaplaine's American edition of the New Edinburgh encyclopaedia, conducted by David Brewster, L.L.D. Fellow of the Royal Society of Edinburgh, and of the Society of Antiquaries of Scotland. Assisted by upwards of one hundred gentlemen in Europe, most eminent in science and literature. And now improved for the greater satisfaction and better information of the people of the United States, in the civil, religious & natural history of their country in American biography & in the great discoveries in mechanics & the arts.},
  publisher={},
  address={Philadelphia},    }
@book{ wphp_19978
  author={de Staël von Holstein,Anne Louise Germaine and Boileau,Daniel},
  year={1813},
  title={The influence of literature upon society. Translated from the French of Madame de Stael-Holstein. To which is prefixed, a memoir of the life and writings of the author. In two volumes. From the second London edition.},
  publisher={William Wells \& Thomas B. Wait and Co. \& },
  address={Boston},    }
@book{ wphp_19442
  author={Rowson,Susanna},
  year={1813},
  title={Sarah, or The Exemplary Wife. By Susanna Rowson, author of Charlotte Temple, Reuben and Rachel, Fille de chambre, &c. &c.},
  publisher={Charles Williams \& },
  address={Boston},    }