There are 2 titles associated with this person.

@book{ wphp_21836
  author={Warner,Benjamin},
  year={1817},
  title={Benjamin Warner, no. 147, Market Street, Philadelphia. Has a general variety of books in the different departments of literature, and particularly a large supply of the most approved school books, and instructive books for children, handsomely ornamented with engravings and cuts. Among his assortment are the following.},
  publisher={Benjamin Warner [Market Street] \& },
  address={Philadelphia},    }
@book{ wphp_19933
  author={Sproat,Nancy},
  year={1818},
  title={Ditties for children. By a lady of Boston.},
  publisher={Samuel S. Wood & Co. \& Samuel Wood and Sons [261 Pearl Street]},
  address={New York},    }