Feature

New Transmission System May Bring Power Greater Distances

Copper Put into Auto Valves to Make Them Last Longer

Super-Giant Star Discovered in Large Cloud of Magellan

7,000,000 Acres of Locusts Hatching in East Africa

New Process Cheapens Ultraviolet Glass

Front Matter

Ice Hung in Baskets Melts More Slowly

Jordan River, Ideal for Power, Is Made to Yield Electricity

Pictures of Spinning Model Demonstrate Atom Structure

Paradoxes of the Skies

New Type of Prehistoric Indians Found in Texas

The Gastric Juice: “A Classic of Science”