There are 3 titles associated with this firm.

@book{ wphp_22398
  author={Churchill,Sarah},
  year={1745},
  title={A true and authentick copy of the last will and testament of Her Grace the illustrious Sarah, late Duchess Dowager of Marlborough with the codicil annex'd. Wherein will appear proofs of her publick spirit and love of her country; exemplified in regard to those worthy patriots, the Lords Stair, and Chesterfield, Mr. Pitt, &c. The whole worthy the perusal of all true lovers of their country, and will transmit with honour her name to the latest posterity. To which is prefix'd, some remarks thereon.},
  publisher={W. Lewis \& },
  address={London},    }
@book{ wphp_22398
  author={Churchill,Sarah},
  year={1745},
  title={A true and authentick copy of the last will and testament of Her Grace the illustrious Sarah, late Duchess Dowager of Marlborough with the codicil annex'd. Wherein will appear proofs of her publick spirit and love of her country; exemplified in regard to those worthy patriots, the Lords Stair, and Chesterfield, Mr. Pitt, &c. The whole worthy the perusal of all true lovers of their country, and will transmit with honour her name to the latest posterity. To which is prefix'd, some remarks thereon.},
  publisher={W. Lewis \& },
  address={London},    }
@book{ wphp_13486
  author={Rowe,Elizabeth Singer},
  year={1818},
  title={Friendship in death, in twenty letters from the dead to the living. To which are added, letters, moral and entertaining, in prose and verse. By Mrs. Elizabeth Rowe. To which is prefixed, the life of the author.},
  publisher={W. Lewis and Co. \& John Wallis [Berwick St] \& },
  address={London},    }