There are 2 titles associated with this firm.

@book{ wphp_7688
  author={MacIver,Susanna},
  year={1800},
  title={Cookery and pastry, As taught and practised by Mrs Maciver, teacher of those arts in Edinburgh. To which are added, figures of dinner and supper courses, from five to fifteen dishes; also, a correct list of every thing in season for every month in the year. A new edition, with additions.},
  publisher={John Fairbairn \& },
  address={Edinburgh},    }
@book{ wphp_6905
  author={Lefevre,Mrs.},
  year={1800},
  title={Extracts of letters; chiefly on religious subjects. With meditations on some select passages of scripture. By Mrs. L-re.},
  publisher={},
  address={Edinburgh},    }