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Colored Glasses to Aid Color-Blind

Special Light Sensitive Plates to Catch Mars at Lick Observatory

Harvard Astronomers in Jamaica Plan Visual Observations of Mars

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Gas Mileage Wasted by Bad Adjustments

Astronomer-Artist to Observe at Yerkes Observatory

Forest Pests at Work in Yellowstone Park

Mt. Wilson to Measure Heat from Mars

Scientists Observe Army of Centipedes on the March

How Astronomers Will Observe Mars at Closest Approach

Fine Jewelry Found in Old Saxon Graves

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