Feature

Faster Production of Steel Sheets Contemplated

Insect Fifth Columnists

Airborne Television

New Antiseptic Solution

Front Matter

[Photograph]: Antique Charm Bracelets

Velocity and Accuracy Tests Made Simultaneously

Four Planets Now Visible

“Lie Detector” Doesn’t

Japs Copied Garand Rifle; Failed to Manufacture

Dispute Is Delaying Peacetime Atomic Energy

Index to Nazi Struggle