Volume 123, Issue 18
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Features
The Problems of Electrification
The Struggle Toward a Standard, and What Is Likely to Come of It
California's Seaweed Industry
Setting Federal Wheat Standards, Nickel Babbitt
Edison's Views on Life and Death
An Interview with the Famous Inventor Regarding His Attempt to Communicate with the Next World
Revising High Bridge
Five Alternative Official Plans for Doing Away with the Piers that Obstruct Navigation
Getting a Line on Concrete Pipe
The Architecture of the Concrete Chimney
Hardening Steel in Gas Fired Furnaces
Some Interesting Details of One of the Leading Modern Heat-Treating Processes