There are 6 titles associated with this firm.

@book{ wphp_9898
  author={Centlivre,Susanna},
  year={1768},
  title={The Busy Body. A Comedy. By Mrs Susanna Centlivre. To which is prefixed, the Life of the Author.},
  publisher={Martin & Wotherspoon \& },
  address={Edinburgh},    }
@book{ wphp_7682
  author={Centlivre,Susanna},
  year={1768},
  title={The busy body: a comedy. By Mrs Susanna Centlivre. To which is prefixed, the life of the author.},
  publisher={Martin & Wotherspoon \& },
  address={Edinburgh},    }
@book{ wphp_12379
  author={Ramsay,Allan and Otway,Thomas and Steele,Richard and Lee,Nathaniel and Philips,Ambrose and Etherege,George and Fenton,Elijah and Hoadly,Benjamin and Lillo,George and Congreve,William and Gay,John and Dryden,John and Young,Edward and Cibber,Colley and Addison,Joseph and Shakespeare,William and Farquhar,George and Southerne,Thomas and Fielding,Henry and Vanbrugh,John and Thomson,James and Garrick,David and Jonson,Ben and Villiers,George and Rowe,Nicholas and Centlivre,Susanna},
  year={1768},
  title={The Theatre: or, Select Works of the British Dramatic Poets. In twelve volumes. To which are prefixed, the lives of these celebrated writers, and strictures on most of the plays.},
  publisher={Martin & Wotherspoon \& },
  address={Edinburgh},    }
@book{ wphp_9898
  author={Centlivre,Susanna},
  year={1768},
  title={The Busy Body. A Comedy. By Mrs Susanna Centlivre. To which is prefixed, the Life of the Author.},
  publisher={Martin & Wotherspoon \& },
  address={Edinburgh},    }
@book{ wphp_7682
  author={Centlivre,Susanna},
  year={1768},
  title={The busy body: a comedy. By Mrs Susanna Centlivre. To which is prefixed, the life of the author.},
  publisher={Martin & Wotherspoon \& },
  address={Edinburgh},    }
@book{ wphp_12379
  author={Ramsay,Allan and Otway,Thomas and Steele,Richard and Lee,Nathaniel and Philips,Ambrose and Etherege,George and Fenton,Elijah and Hoadly,Benjamin and Lillo,George and Congreve,William and Gay,John and Dryden,John and Young,Edward and Cibber,Colley and Addison,Joseph and Shakespeare,William and Farquhar,George and Southerne,Thomas and Fielding,Henry and Vanbrugh,John and Thomson,James and Garrick,David and Jonson,Ben and Villiers,George and Rowe,Nicholas and Centlivre,Susanna},
  year={1768},
  title={The Theatre: or, Select Works of the British Dramatic Poets. In twelve volumes. To which are prefixed, the lives of these celebrated writers, and strictures on most of the plays.},
  publisher={Martin & Wotherspoon \& },
  address={Edinburgh},    }