Feature

  1. Classics of Science: Induction of Electric Currents

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  2. Mercury Has 2112-Hour Day

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  3. Heligoland Now Bird Refuge

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  4. Man Eats Little of Total

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  5. Cheating by College Girls

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  6. “Rooster” Lays Eggs

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  7. Cold Increases Immunity

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  8. Wind Makes Alkali Flats

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  9. First Glances at New Books

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  10. Hv.

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  11. Plane War on Forest Insects

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  12. The Struggle for Death

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