There are 5 titles associated with this firm.

@book{ wphp_22009
  author={},
  year={1740?},
  title={A catalogue of globes, maps, &c. made by the late John Senex, F.R.S. and continue to be sold by his widow Mary Senex, at the Globe, over-against St. Dunstan's Church in Fleet-Street: where may be had, all maps and globes, &c. as in Mr. Senex's life-time. Viz.},
  publisher={},
  address={London},    }
@book{ wphp_23509
  author={},
  year={1745?},
  title={A catalogue of globes, maps, &c. made by the late John Senex, F.R.S. and continue to be sold by his widow, Mary Senex, at the Globe, over-against St. Dunstan's Church, Fleet-Street; where may be had, all maps and globes, &c. as in Mr. Senex's life-time, ...},
  publisher={},
  address={London},    }
@book{ wphp_23450
  author={},
  year={1747?},
  title={A catalogue of globes, maps, &c. made by the late John Senex, F.R.S. and continue to be sold by his widow, Mary Senex, over-against St. Dunstan's Church, Fleet-street; where may be had all maps and globes, &c. as in Mr. Senex's life-time},
  publisher={Mary Senex},
  address={London},    }
@book{ wphp_24762
  author={},
  year={1747?},
  title={A catalogue of globes, maps, &c. made by the late John Senex, F.R.S. and continued to be sold by his widow, Mary Senex, at the Globe, over-against St. Dunstan's Church, Fleet-Street; where may be had all maps and globes, &c. as in Mr. Senex's life-time, viz.},
  publisher={},
  address={London},    }
@book{ wphp_23450
  author={},
  year={1747?},
  title={A catalogue of globes, maps, &c. made by the late John Senex, F.R.S. and continue to be sold by his widow, Mary Senex, over-against St. Dunstan's Church, Fleet-street; where may be had all maps and globes, &c. as in Mr. Senex's life-time},
  publisher={Mary Senex},
  address={London},    }