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Educated Snail Learns to Speed

Graduated Amplifiers for Hard of Hearing

A Table Trick and What It Teaches

Bobbed Hair Threat to Hairpin Industry

Spots on Venus Arouse Interest of Astronomers

Ploughing Made Easier by Electrical Device

New Sounding Method Improved by Coast Survey

Simple Science by Wow: Bread

Doctors Doubtful of Cancer Serum

Los Angeles Ancient Man Younger than Glacial Times

Convention Photos Sent by Wire

Simple Science by Wow: Butter