Feature

  1. Tools of India Found in Philippines

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  2. Beginnings of Ether as Anesthetic

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  3. First Glances at New Books

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  4. Propose Patents on Plants

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  5. Next U. S. Eclipse Will Be in 1932

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  6. Front Matter

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  7. Nature Ramblings: Bats Awakening

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  8. Annihilation of Matter Keeps Sun Going

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  9. Two Classics of Science

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  10. Trees Have Ancient Lineage

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  11. German “Subs” Armored with Mirrors

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  12. In Various Science Fields

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