Feature

Machine Tests Mind and Records Result

Plant Lives in Air; Yet Has High Iron Content

Contrasts Arguments of Darwin and Bryan

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“Rotor” Ship Operates on Baseball Principle

New Mechanical Larynx Helps Dumb to Speak

Anarchy in the Human Body

Ultra-Violet Light Found Deadly to Lower Organisms

Plan to Use Airplanes in Piloting Steamers

Germans Again Claim to Make Gold from Mercury

Orion Returns to Evening Sky

Washington to Be Magnet for Scientists New Year’s Week