Titles by John Williams [Ludgate Hill] in BIBTEX format

There are 2 titles associated with this firm.

@book{ wphp_9802
  author={Wemyss,Betsy},
  year={1760},
  title={Great news from Hell, or the Devil Foil'd by Bess Weatherby. In a letter from the late Celebrated Miss Betty Wemyss, the little squinting Venus, to the no less Celebrated Miss Lucy C----r.},
  publisher={John Williams [Ludgate Hill] \& },
  address={London},    }

@book{ wphp_7857
  author={Philips,Diana},
  year={1762},
  title={Rules for the choice of husbands. Addressed to all the unmarried ladies of Great-Britain. To which is subjoined, a list of such gentlemen as are at this time properly qualified to enter into the happy state of matrimony. By Diana Philips, Matron, &c. The second edition.},
  publisher={John Williams [Ludgate Hill]},
  address={London},    }