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Study Reveals How Spain Defended Early America

Tuberculosis Increasing in War Torn Europe

New Machines and Gadgets

“Sleeping Sickness” Decreases in West

Warm Floor Makes Whole House Warm

Rare Operation Restores Invalids to Active Lives

Second Neujmin Comet Proves to Be Old One

Brilliant Aurora Display Predicted Two Days Ahead

Dread Blood Disease Treated with Radioactive Phosphorus

Vitamin and Poison from Same Harvest of Tobacco

Shell “Sees” Target and Explodes before It Strikes

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