Feature

Ploughing Made Easier by Electrical Device

New Sounding Method Improved by Coast Survey

New Locomotives Make Pygmies of the Old

Organization to Study Tropic Plants

Simple Science by Wow: Bread

Educated Snail Learns to Speed

Graduated Amplifiers for Hard of Hearing

Drug Addicts Fewer Federal Report Says

Gases Dense as Metals in Stars

Tidal Motor Made by Bulgarian

Bobbed Hair Threat to Hairpin Industry

Doctors Doubtful of Cancer Serum