A map of the navigations, by the rivers and canals west of London
The clearing of the Suez Canal from obstruction by a dynamite ship
Electrically-operated slipway haulage
The proposed Norwich and Yarmouth ship canal
Some phases of the Panama problem
Panama: The railroad and the canal
France's investment in marine transport facilities, harbors and canals
A large steel-pile cofferdam for a ship lock at Buffalo, N. Y.
The anthracite - tidewater canals