Feature

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Fundamental Data of Science Gathered in New Volumes

General Administration of Iodine Thought Unsafe

Slow Gas Leaks Found Menace to Children

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World Nitrate Supplies to Sell at Lower Prices

Whooping Cough Helped by Simple Remedy

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Cows May Be Saved by New Vaccine

Tropical Orioles Cooperatively Polygamous

Air Came from Absorbed Gases in Rocks, Says Physicist

Science Solves Problem of Tardy Workmen