Feature

[Photograph]: Nuclear Scientist Runs Steam Shovel

Plated Wire Made to Give Non-Flakable Covering

Ruhr Area Vital to Europe

Heat Is Bad for Animals

Waste Bark Has Valuable Plasticizing Material

Board to Plan Research

Two New Chemical Weapons Used in Mosquito Warfare

[Photograph]: Five-Place Helicopter

New Jersey Orchid Crop Gets Special Attention

In Science Fields

Dyes from Your Garden Plants

Sulfur Found to Prevent “Over-Eating Disease”