There are 2 titles associated with this firm.

@book{ wphp_15486
  author={Burney,Frances},
  year={1833},
  title={Memoirs of Doctor Burney, arranged from his own manuscripts, from family papers, and from personal recollections. By his daughter, Madame D'Arblay.},
  publisher={Key and Biddle \& Allen and Ticknor \& },
  address={Philadelphia},    }
@book{ wphp_16358
  author={Anley,Charlotte},
  year={1834},
  title={Miriam; or, The power of truth. A Jewish tale. By the author of "Influence." Second American from the Third London Edition.},
  publisher={Key and Biddle},
  address={Philadelphia},    }