Feature

New Evidence That Chemists Can Transmute Elements

To Encircle Cities with National Forests

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Intelligence Is Minor Factor in Money Making

Same Frog Both Male and Female

Diabetes Insipidus Cause Believed Found

Leaded Gasoline Renamed to Insure Safety

Warns Printers Against Lead

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Actual Rubber Shortage Seen for 1930

Home Grown Rubber Tried out by Government Experts

Tetraethyl Lead Gas Found Not Dangerous