Feature

Short Wave Broadcasts to Be Heard Soon

Pluto Less than Earth

From Now on: Oldsters

Front Matter

Winter of 1949-50 Worked in Reverse

Buy Frozen Apple Juice after Apple Season

Operations Research

Piston-Turbine Engine Utilizes Exhaust Gases

Warmer than Normal June over Most of Country

Predict Pollen Counts

Balance Weighs by Light

In Science Fields