A method propos'd for making a safe and convenient entrance to the port of Dublin for ships of burthen to come in and go out by day or night at low-water without those hazards, loss of opportunity of winds and difficulties they now are expos'd to in their voyages - Perry, John 1670-1732 (s.n, 1725)
Caption title. - Goldsmiths'-Kress no. 06400. - Hanson, 3499. - OCLC, 20886226. - Reproduction of original from Goldsmiths' Library, University of London. - Signed and dated (p. 18): John Perry, Dublin, November 29th, 1725