Manual on Lock Valves
by American Society of Civil Engineers Waterways Division Committee on Lock Valves, American Society of Civil Engineers
A manual compiled by the Committee on lock valves, Waterways Division, of the American Society of Civil Engineers containing illustrations and direction on the planning, construction, operation, and maintenance of canal lock valves.
Erie Canalcanal lockscanal lockcanalwaterwaytechnologymaritime technologytransportationtransportation historytransit historytransitwater based transport