Feature

  1. Back Matter

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  2. Yellowstone Bighorns Fight

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  3. 3200 Pictures a Second

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  4. Front Matter

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  5. Classics of Science: Nicol Prisms

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  6. First Glances at New Books

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  7. Moon with Opera Glasses

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  8. Aztec Temple, Sealed Four Centuries Ago, Reopened

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  9. Nature Ramblings: Scrub Pines

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  10. Cause of Lost Appetite

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  11. Blood Pressure and Accidents

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  12. Lyell, Anti-Simian

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