A map of the navigations, by the rivers and canals west of London
Electrically-operated slipway haulage
Floating crane of 25 tons capacity
Bulkhead and pier for the new port of San Diego, Calif
Largest steamship pier on Manhattan island
Comparative designs of river steamship piers, Philadelphia, Penn
Four-yard government dipper dredges
The latest United States dredges
Constructing port Newark terminal, New Jersey
Water borne transportation for automotive shipments
Great Lakes-St. Lawrence deep waterway to sea
Importance of river flow control for navigation by means of reservoirs