There are 2 titles associated with this firm.

@book{ wphp_6802
  author={Freeman,Mrs.},
  year={1771},
  title={The doctor dissected: or, Willy Cadogan in the kitchen. Addressed to all invalids, and readers of a late dissertation on the gout, &c. &c. &c. By a lady.},
  publisher={Thomas Davies [Russell Street] \& Samuel Leacroft},
  address={London},    }
@book{ wphp_2330
  author={Romanova,Yekaterina Alekseyevna (Catherine II)},
  year={1772},
  title={The antidote; or an enquiry into the merits of a book, entitled A journey into Siberia, made in MDCCLXI in Obedience to an Order of the French King, and published, with Approbation, by the Abbé Chappe D'Auteroche, of the Royal Academy of Sciences: In which many essential Errors and Misrepresentations are pointed out and confuted; and many interesting Anecdotes added, for the better Elucidation of the several Matters necessarily discussed: By a lover of truth. Translated into English by a Lady, and Dedicated, with Permission, to her Imperial Majesty the Czarina.},
  publisher={Samuel Leacroft},
  address={London},    }