Feature

  1. Can We Predict Earthquakes?

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  2. Ten Years Knocking the Knock from American “Gas”

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  3. Leaded Gasoline Renamed to Insure Safety

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  4. 58993

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  5. Actual Rubber Shortage Seen for 1930

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  6. 141631

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  7. Home Grown Rubber Tried out by Government Experts

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  8. Supercharger to Change Auto Engine Design

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  9. Plan to Alter South African Climate

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  10. 152840

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  11. Bright College Men Excel on Tight Rope

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  12. New Poisons Menace Women in Industry

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