There are 4 titles associated with this firm.

@book{ wphp_16240
  author={Sedgwick,Elizabeth Buckminster [Mrs. Charles Sedgwick]},
  year={1830},
  title={Stories of the Spanish Conquests in America. Designed for the Use of Children. By the Author of 'The Beatitudes,' and 'Lessons Without Books." Vol. I.},
  publisher={Leonard C. Bowles \& },
  address={Boston},    }
@book{ wphp_14365
  author={Child,Lydia Maria Francis},
  year={1830},
  title={The Frugal Housewife. Dedicated to those who are not ashamed of economy. By the author of Hobomok. Third edition. Corrected and arranged by the author. To which is added Hints to Persons of Moderate Fortune.},
  publisher={Carter and Hendee \& },
  address={Boston},    }
@book{ wphp_15859
  author={Martineau,Harriet},
  year={1831},
  title={The Times of the Saviour. By Harriet Martineau. Reprinted, after revision, from the English edition.},
  publisher={Leonard C. Bowles \& },
  address={Boston},    }
@book{ wphp_1454
  author={Martineau,Harriet},
  year={1832},
  title={Illustrations of Political Economy. No. II. The Hill and the Valley. A Tale. By Harriet Martineau, Author of 'Times of the Saviour,' 'Five Years of Youth,' &c.},
  publisher={Leonard C. Bowles \& },
  address={Boston},    }