Feature

  1. Divining Rods Probe Earth’s Riches

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  2. More Mineral Research

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  3. New Buoyant Fiber from Mexico

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  4. Classics of Science: Spectrum Analysis

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  5. News of the Hittites

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  6. Science Helps Lower Steel Costs

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  7. Speed: 3 Miles Plus per Minute

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  8. Nature Ramblings: The Bumblebee’s Sleep

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  9. Multiple Walls Subdue Deep Sounds

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  10. Indian Children Heavier in Weight

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  11. Glances at New Books

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  12. Wood Cellulose Rivals Cotton

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