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Educated Snail Learns to Speed

Graduated Amplifiers for Hard of Hearing

Drug Addicts Fewer Federal Report Says

New Sounding Method Improved by Coast Survey

Tidal Motor Made by Bulgarian

New Locomotives Make Pygmies of the Old

Gases Dense as Metals in Stars

Los Angeles Ancient Man Younger than Glacial Times

Medical Association President Criticizes Modern Coddling of Weak

Aviettes

British Scientists to Meet in Toronto

Meteorologist Dies to Make Airways Safe