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Submarine Telegraph Cables

With the men who lay and repair these invisible strands that bind continents together

By C. de F. Chandler

Policing the Ether

Bringing about order out of Disorder through the Radio Bill now before Congress

By Herbert Hoover

Fire at Sea

Means of Minimizing an Ocean Peril of Increasing Prevalence

By Robert G. Skerrett

Do Tables Tip?

Some Critical Comment on Crawford's Investigations and Carrington's Summary Thereof

By James Black

Curbing the Mississippi

Levee Construction the Only Practicable Method for Restraining the Flooded River

By J. Bernard Walker

After Ashokan--What?

Doubling the World's biggest Water-Supply System to take care of the Future

By S. G. Roberts


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