There are 2 titles associated with this firm.

@book{ wphp_24615
  author={Unknown,},
  year={1747},
  title={An Answer to the council of proprietor's two publications; sett forth at Perth-Amboy the 25th of March 1746, and the 25th of March 1747. As also some observations on Mr. Nevil's speech to the House of Assembly, in relation to a petition presented to the House of Assembly, met at Trentown in the province of New-Jersey, in May, 1746.},
  publisher={},
  address={New York},    }
@book{ wphp_24615
  author={Unknown,},
  year={1747},
  title={An Answer to the council of proprietor's two publications; sett forth at Perth-Amboy the 25th of March 1746, and the 25th of March 1747. As also some observations on Mr. Nevil's speech to the House of Assembly, in relation to a petition presented to the House of Assembly, met at Trentown in the province of New-Jersey, in May, 1746.},
  publisher={},
  address={New York},    }