Now the reader must really look at the map. To this point we have proceeded by train and steamer with all the power and swiftness of modern communication. If we have traversed wild and lonely lands, it has been in a railway carriage. We have disturbed the lion with the locomotive, and all our excursions have but led back to the iron road. But at Ripon Falls we are to let go our hold upon machinery. Steam and all it means is ............