Features
Boring through the Bernese Oberland
A Gigantic Engineering Task
The Status of Process Inventions
A Patent Lawyer's Viewpoint
The Regnard Aeroplane
Automatic Stability of Flying Machines by Means of the Gyroscope
A 1,000-Mile Wireless Station.—II
How to Construct the Receiving Station
Apparatus for Determining the Exposure of Projected Buildings and Grounds to the Sun's Rays
Oil used in Making Paper Umbrellas
Decreased Mortality from Consumption
The Internal Ear
Experiments on Its Functions
The Seventeen Year “Locust” or Cicada
Its Metamorphosis Told Pictorially
The Fixation of Atmospheric Nitrogen
The Pauling Process by the Berlin Correspondent of the Scientific American
The Ethics of Food
The Stomach and Public Morality
Radiation Pressure and Reflecting Spherules
The Nature of Fatigue
The Physiology and Psychology of Being Tired
The Isolation of Anion.—I
A Precision Measurement of Its Charge and the Correction of Stokes's Law
