Feature

British Port Bids for Increased Traffic

Skin Color and Size Inherited Together

French Army Plane Fitted with Elevator

Unique Birds of Chile Described by New York Scientist

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How to Find the North Star

Isolation Only Plague Preventive

Rat Extermination May Be Necessary to Stop Plague

Plants Respond to Stimulus Though They Have No Nerves

Ozone May Control World Heat Supply

Destroying the Dairy Industry of Ants