Feature

  1. 149099

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  2. Urges Adoption of Simpler Calendar

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  3. Colored Glasses to Aid Color-Blind

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  4. Mt. Wilson to Measure Heat from Mars

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  5. Special Light Sensitive Plates to Catch Mars at Lick Observatory

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  6. 81031

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  7. Harvard Astronomers in Jamaica Plan Visual Observations of Mars

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  8. Forest Pests at Work in Yellowstone Park

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  9. Gas Mileage Wasted by Bad Adjustments

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  10. How Astronomers Will Observe Mars at Closest Approach

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  11. Scientists Observe Army of Centipedes on the March

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  12. Extensive Program Planned at Lowell Observatory

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