There are 2 titles associated with this firm.

@book{ wphp_15302
  author={Williams,Helen Maria and Ducray-Duménil,François-Guillaume},
  year={1799},
  title={Ambrose and Eleanor; or The adventures of two children, deserted on an uninhabited island. Translated from the French. To which is added, Auguste and Madelaine, a real history, by Miss Helen Maria Williams.},
  publisher={Thomas, Andrews & Butler \& },
      }
@book{ wphp_19255
  author={Roche,Regina Maria},
  year={1802},
  title={The vicar of Lansdowne; or Country quarters. In two volumes. By Regina Maria Roche, author of The children of the abbey, Maid of the hamlet, Clermont, &c.  First American Edition.},
  publisher={Thomas, Andrews & Butler \& William Pechin \& Samuel Sower},
  address={Baltimore},    }