Feature

Prevention of Jaundice

New Machines and Gadgets

Allies Gain Volcanoes

Front Matter

Multiple Parachute Launcher for Delivery of Supplies

New X-Ray Use Forecast

Nature Ramblings: Wisdom from Grasshoppers

American Science Teaching Facing Crisis in Schools

Penicillin Is Potent

[Photographs]: Invention

High Freauency Current Used to Explode Rivets

[Photograph]: Lightning Striking