Feature

Bee and Silkworm Diseases May Be Fought with Oxygen

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New Insecticide Made with Air

Babies Display Temperament in Personality Test

Apes and Man Untangled by Government Scientist

Government Geologist Seeks Oil in Alaska

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New Machine Sends Code Messages Automatically

Synthetic Products May Break Nitrate Monopoly

What Is Mahogany? Question Now up to Federal Trade Commission

Women’s Fingers Work Faster than Men’s

Ultra-Violet Light Necessary If Milk Is to Prevent Rickets