There are 3 titles associated with this firm.

@book{ wphp_15340
  author={Trimmer,Mary},
  year={1829},
  title={A natural history of the most remarkable quadrupeds, birds, fishes, serpents, reptiles, and insects.},
  publisher={Hilliard, Gray, Little and Wilkins [American]},
      }
@book{ wphp_15345
  author={Trimmer,Mary},
  year={1831},
  title={A natural history of the most remarkable quadrupeds, birds, fishes, serpents, reptiles, and insects.},
  publisher={Hilliard, Gray, Little and Wilkins [American]},
      }
@book{ wphp_15342
  author={Trimmer,Mary},
  year={1832},
  title={A natural history of the most remarkable quadrupeds, birds, fishes, serpents, reptiles, and insects.},
  publisher={Hilliard, Gray, Little and Wilkins [American]},
      }