To the right hon'ble Lord Bangor, this plate representing a complete perspective view of all the machinery of a bleach mill, upon the newest and most approved constructions, consisting of the wash mill, rubbing boards moved by a crank, and beetling engine for glazing the cloth, with a view of the boiling house; is most respectfully inscribed by ... William Hincks / William Hincks, delin. et sculp.