Feature

New Sounding Method Improved by Coast Survey

Bobbed Hair Threat to Hairpin Industry

A Table Trick and What It Teaches

Ploughing Made Easier by Electrical Device

Organization to Study Tropic Plants

Educated Snail Learns to Speed

Doctors Doubtful of Cancer Serum

Graduated Amplifiers for Hard of Hearing

Simple Science by Wow: Bread

Drug Addicts Fewer Federal Report Says

Tidal Motor Made by Bulgarian

New Locomotives Make Pygmies of the Old