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Studies Unexplored Region of Spectrum

Human Body Grows in Three Spurts

Mind of Human Being Organized before Birth

160165

Weighs Stars with Stop Watch

77527

Plants Live for Months in Sealed Glass Bulbs

Removal of One Idea Would Collapse Civilization, Millikan Says

Tests for Color Blindness Should Be More Severe

Lung Cancer Increases

81042

Many Have Immunity to Infantile Paralysis