The past, the present, and the probable future supply of water to London : with observations in respect of improved sanitary measures : accompanied with a financial scheme for carrying the long-desired reform into effect, and entirely subverting water-rates : with illustrations, showing the geological formation of the London basin, and some of the principal artesian wells now in operation in and about the metropolis : in a letter (by permission) to the Right Hon. Viscount Morpeth, M.P., chief commissioner of Her Majesty's woods and forests /