An act to enable the company of proprietors of the navigation from the Trent to the Mersey, to make additional tunnel through Harecastle Hill in the County of Stafford, and an additional reservoir in Knypersley Valley in the said county and to amend and enlarge the powers of the several acts for making and maintaining the said navigation, and the several canals connected therewith (17th June, 1823.) (s.n, 1827)
At head of title: Anno quarto Georgii IV. Regis. Cap. lxxxvi. - Caption title. - Goldsmiths'-Kress no. 25323. - OCLC, 18481041. - Reproduction of original from Goldsmiths' Library, University of London