
Fire at Sea!
Many Ships Are Firetraps, Personnel Inadequately Trained and Disciplined, Yet Fireproofing and Full Protection Possible, Aroused Public Opinion Needed

Fire at Sea!
Many Ships Are Firetraps, Personnel Inadequately Trained and Disciplined, Yet Fireproofing and Full Protection Possible, Aroused Public Opinion Needed

Steel Arteries for Boulder Dam
Pipes without parallel in modern engineering

Down The Ways
It Is a Difficult Engineering Job to Launch a Large Ship Successfully

A Phonograph that is Always at its Best, Power Transmission by Fluid Waves and more

Multiple Production--A New Slogan
The Necessity for Getting the Most Out of a Given Quantity of Raw Material by Finding Uses for All of It

The Silkworm's Formidable Competitor
How Artificial Silk is Being Extensively Made From Paper Pulp

The Lesson of the Caldwell Range
Governmental Encouragement of Rifle Practice in Time of Peace Vital for National Security

The Salvage of Deeply Sunken Ships

Feeding the Nation
A New Drying Process that Promises an Economic Revolution

The Salvage and Repair of the Steamship "Royal George"
Converting a Sunken Ship Into a Bubble of Air

Russia's Submarine Cruiser
More than Six Times the Tonnage of the Next Largest Submersible

Compressed Air as a Protection for Battleships, Revelations of the Boston Automobile Show and more

Salvage and Testing Facilities for Submarines

Control by Sound Waves

Italian Submarines
An Account of some Large Submarines