Referência FULTON, Robert. A TREATISE ON THE IMPROVEMENT OF CANAL NAVIGATION: EXHIBITING THE NUMEROUS ADVANTAGES TO BE DERIVED FROM SMALL CANALS, AND BOATS OF TWO TO FIVE FEET WIDE CONTAINING FROM TWO TO FIVE TONS BURTHEN : WITH A DESCRIPTION OF THE MACHINERY FOR FACILITATING CONVEYANCE BY WATER THROUGH THE MOST MOUNTAINOUS COUNTRIES, INDEPENDENT OF LOCKS AND AQUEDUCTS : INCLUDING OBSERVATIONS ON THE GREAT IMPORTANCE OF WATER COMMUNICATIONS : WITH THOUGHTS ON AND DESIGNS FOR AQUEDUCTS AND BRIDGES OF IRON AND WOOD. Londres, Inglaterra: [s.n.], 1796. 144 p.