Feature

  1. First Glances at New Books

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  2. Science Strides Forward during 1929

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  3. In Various Science Fields

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  4. Interesting Events Foreseen in 1930

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  5. Front Matter

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  6. Back Matter

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  7. Mexico’s Name

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  8. First Glances at New Books

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  9. You May Enjoy Your Christmas Tree

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  10. In Various Science Fields

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  11. South Africa to Have Largest Telescope South of Equator

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  12. Electrosurgery Great Aid for Cancer

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