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Harvard Astronomers in Jamaica Plan Visual Observations of Mars

Hot Weather Clothing

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Mt. Wilson to Measure Heat from Mars

Gas Mileage Wasted by Bad Adjustments

Heated Nests with Baths Built by Park Bluebirds

Sand-Paper Lithographer Invented by Artist

May Cross Cotton Plant with Big Hawaiian Tree

Railroad Whistles Make Crossings More Dangerous

Talking across Atlantic May Be Made Much Cheaper

Noises Changed into Music When Borken up by Trees

Fossil Elephants Found in Swamps of Minnesota