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Colored Glasses to Aid Color-Blind

Canadian Animals near Extinction

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Special Light Sensitive Plates to Catch Mars at Lick Observatory

Forest Pests at Work in Yellowstone Park

Harvard Astronomers in Jamaica Plan Visual Observations of Mars

Scientists Observe Army of Centipedes on the March

Waves in Steel Cause Turbine Wrecks

Gas Mileage Wasted by Bad Adjustments

Fine Jewelry Found in Old Saxon Graves

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How Astronomers Will Observe Mars at Closest Approach