There are 2 titles associated with this firm.

@book{ wphp_16565
  author={Bingham,Sophia},
  year={1802},
  title={Ladies' copies. Written by Sophia Bingham.},
  publisher={Caleb Bingham},
  address={Boston},    }
@book{ wphp_19896
  author={Somerville,Elizabeth and Pope,Alexander},
  year={1803},
  title={A Birth Day Present, or a New Year's Gift. Being Nine Day's Conversation between a Mother and Daughter, on Interesting Subjects: for the Use of Young Persons, from Ten to Fifteen Years of Age. First American, from the fourth London Edition.},
  publisher={Caleb Bingham},
  address={Boston},    }