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Easy Transportation Cause of Disappearing Forests

Research of Pyorrhea Supported by Carnegie Corporation

Tidal Power Station under Way in France

Siamese Fighting Fish Visit London Zoo

Oldest Beetle Fossil Found in North China

Humble “Cooties” Help Solve Ancient Indian Race Riddles

Unique Birds of Chile Described by New York Scientist

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French Army Plane Fitted with Elevator

Canadians to Explore Baffin Land Interior

The Geometry of Ethics

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