Feature

Rubber Articles Are Plastic-Bonded for Leakage

New Machines and Gadgets

Front Matter

“Impossible” Hybrids

Short Food Rations

Device Helps to Locate Defective Insulation

Railroad Gas Turbines

[Photograph]: Ducks in Water Color

Should Stay on the Job

More Facts about V-2

Chemical Method for De-Salting Sea Water

[Photograph]: Two-War Stretch