1908- 1910- biography boaters(persons) boatsandboating ca1910-ca1915 canaldumidi canals communicationsystems da630 descriptionandtravel electronicsinnavigation england englandinlandwaterwaysdescription europe europeanunioncountries finance france friesland georges governmentpolicy history inlandwatertransportation inlandwaterwayvessels larrose lawandlegislation maritimelaw mississippiriver navigation netherlands personalobservations pilotsandpilotage politicsandgovernment prevention riverboats riverengineering rose ruleoftheroadatsea safetymeasures steamboatdisasters travel unitedstates