There are 2 titles associated with this firm.

@book{ wphp_6464
  author={Gessner,Salomon},
  year={1776},
  title={The death of Abel. In five books. Attempted from the German of Mr. Gessner. The eleventh edition.},
  publisher={Joseph Collyer [Clerkenwell] \& },
  address={London},    }
@book{ wphp_8064
  author={von la Roche,Marie Sophie},
  year={1776},
  title={The history of Lady Sophia Sternheim. Attempted from the German of Mr. Wieland.},
  publisher={Joseph Collyer [Plough Court] \& },
  address={London},    }