
Volume 11, Issue 270supp
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Features
The De Bay Propeller
Beginning Work on the Panama Canal
The Panama Canal and its Projector, Ferdinand De Lesseps
Captain Eads' Ship Railway
Terms of The Mexican Concession
The Destruction of the Ironclad Richelieu
Clyde Shipbuilding
Steel versus Wrought Iron
Test of Armor Plate
Towing and Discharging Torpedoes from Torpedo Boats
Structures in the Sea
The Trials of the Inflexible Guns
Trials of Gigantic Guns