Feature

Ploughing Made Easier by Electrical Device

New Locomotives Make Pygmies of the Old

Gases Dense as Metals in Stars

New Sounding Method Improved by Coast Survey

A Table Trick and What It Teaches

Organization to Study Tropic Plants

Simple Science by Wow: Bread

Doctors Doubtful of Cancer Serum

Drug Addicts Fewer Federal Report Says

Tidal Motor Made by Bulgarian

Bobbed Hair Threat to Hairpin Industry

Educated Snail Learns to Speed