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Scientist Doubts Franklin Flew Kite in Thunderstorm

Sulphur Found Ideal Apple Spray

Astronomer Wants New Check-up on Einstein

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Mars May Support Life, New Observations Show

Science Hunting down Antirachitic Vitamin

Plant Lives in Air; Yet Has High Iron Content

New Danish Tuberculosis Treatment to Be Tested by Government

Long Island Dootor Has Cure for Cramp

Presidential Address at American Association Calls for Conservation

Egg Supply Treatened by Invisible Raider