There are 2 titles associated with this firm.

@book{ wphp_24088
  author={Ross,Catharine Colace},
  year={1735},
  title={Memoirs, or spiritual exercises of Mistress Ross. Written with her own hand.},
  publisher={David Duncan \& },
  address={Edinburgh},    }
@book{ wphp_24088
  author={Ross,Catharine Colace},
  year={1735},
  title={Memoirs, or spiritual exercises of Mistress Ross. Written with her own hand.},
  publisher={David Duncan \& },
  address={Edinburgh},    }