Feature

  1. Front Matter

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  2. Einstein Read Philosophy When Only 13 Years Old

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  3. In Science Fields

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  4. Most Observers Expected to Watch Meteor Shower

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  5. Compression of Hydrogen May Cut Guess at Sun’s Age

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  6. Absolute Temperature: “A Classic of Science”

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  7. Height of Shooting Stars Measured with Wire Frame

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  8. Electrified Particles in Air May Explain “Curative Values”

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  9. New Steel-Making Materials Aid U. S. Defense Plans

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  10. Radium Found Deadly to Germs of Disease

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  11. First Welded Penstock Built in California

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  12. Largest Diesel Engine Built for Danish Power Plant

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