There are 4 titles associated with this firm.

@book{ wphp_10330
  author={Dallaway,R. C.},
  year={1818},
  title={Observations on the most important subjects of education: containing many useful hints to mothers, but chiefly intended for private governesses. By R.C. Dallaway.},
  publisher={Elizabeth Delahoy \& },
  address={Greenwich},    }
@book{ wphp_10330
  author={Dallaway,R. C.},
  year={1818},
  title={Observations on the most important subjects of education: containing many useful hints to mothers, but chiefly intended for private governesses. By R.C. Dallaway.},
  publisher={Elizabeth Delahoy \& },
  address={Greenwich},    }
@book{ wphp_10213
  author={Baker,William Richard},
  year={1819},
  title={Redemption: A Poem, in Four Parts},
  publisher={Elizabeth Delahoy \& W. Baines},
  address={Greenwich},    }
@book{ wphp_10380
  author={Baker,William Richard},
  year={1820},
  title={Redemption: A Poem, in Four Parts},
  publisher={William Whittemore \& },
  address={Greenwich},    }