There are 3 titles associated with this firm.

@book{ wphp_19840
  author={Smith,Charlotte Turner},
  year={1787},
  title={Elegiac sonnets. By Charlotte Smith. A New Edition with Twenty Additional Sonnets.},
  publisher={Thomas Dobson},
  address={Philadelphia},    }
@book{ wphp_15474
  author={More,Hannah},
  year={1787},
  title={Sacred Dramas, Chiefly Intended for Young Persons: The Subjects Taken from the Bible. To which are added: Reflections of King Hezekiah, and Sensibility, a poem. By Hannah More.},
  publisher={Thomas Dobson},
  address={Philadelphia},    }
@book{ wphp_18383
  author={Marcet,Jane},
  year={1809},
  title={Conversations on chymistry, in which the elements of that science are familiarly explained and illustrated by experiments and plates,  from the last London edition: the second American edition: enlarged by an appendix consisting of a description, with a plate, and the manner of using of the new hydro-pneumatic blow-pipe, invented by Mr. Joseph Cloud of the mint of the United States:  also of three disquisitions, one on dyeing, one on tanning, and one on currying},
  publisher={James Humphreys \& },
  address={Philadelphia},    }