There are 2 titles associated with this firm.

@book{ wphp_14460
  author={Chapone,Hester Mulso},
  year={1815},
  title={Letters on the improvement of the mind, addressed to a young lady. In two volumes. By Mrs. Chapone.},
  publisher={Gabriel Nourse},
  address={Hagerstown},    }
@book{ wphp_14461
  author={Chapone,Hester Mulso},
  year={1819},
  title={Letters on the improvement of the mind, addressed to a young lady. By Mrs. Chapone. To which is added, The life of the author, and her Celebrated History of Fidelia; with A father's advice to an only daughter immediately after marriage. In two volumes.},
  publisher={Gabriel Nourse},
  address={Hagerstown},    }