Feature

Bobbed Hair Threat to Hairpin Industry

Gases Dense as Metals in Stars

Spots on Venus Arouse Interest of Astronomers

A Table Trick and What It Teaches

Ploughing Made Easier by Electrical Device

New Locomotives Make Pygmies of the Old

Educated Snail Learns to Speed

Graduated Amplifiers for Hard of Hearing

New Sounding Method Improved by Coast Survey

Simple Science by Wow: Bread

Los Angeles Ancient Man Younger than Glacial Times

Convention Photos Sent by Wire