Reasons humbly offer'd to the consideration of the publick, shewing how the works now executing by virtue of an act of Parliament to recover and preserve the navigation of the river Dee, will destroy the navigation, and occasion the drowning of all the low lands adjacent to the said river : from observations made on the spot, and from instances of the ruinous effects like works have had at the ports of Lyn, Rye, Wisbech and Spalding.