Joseph Priestley,
Historical Account of the Navigable Rivers…
(1831)
“ The Origin of Inland Navigation, like most other useful discoveries, is involved in great obscurity, and any attempt to ascertain the precise period of the invention or the name of him, who first pointed out the utility of these important adjuncts to the convenience and profit of commercial nations, would be merely to speculate on a subject, which has hitherto bid defiance to conjecture, and which will, in all human probability, for ever remain without satisfactory elucidation. ”
