Volume 111, Issue 6
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Features
The Sperry Gyroscopic Stabilizer
How It IS Constructed, How It Operates, and How It Demonstrated Its Capabilities During an Interesting Test in France
Recent Progress in Solar Research, Forty Tons at a Single Scoop, and more
Graphic Prediction of Solar Eclipses
The "America's" Trip Postponed, Horace C. Hovey, and more
The Test With Three Motors by Our Staff Correspondent at Hammondsport
How Yachts are Measured
Determining the Rating of a Racing Yacht for Classification and Time Allowance
A Fortune for a Simple Invention
The $300,000 Attachment Which Enables a Kodak User to Write a Record on an Exposed Film. The Inventor's Account of His Device
How I Came to Invent the Autographic Kodak
A Huge Tesla Apparatus
A Coil With a Seven-foot Spark Gap