Feature

New Machines and Gadgets

Women’s R.O.T.C. Soon in Nation’s Colleges

Spot Two New Sky Objects: Jupiter’s Moon and a Comet

Spare Parts for Human Body

Check Health of School Child Each Morning

No Rain-Making Curbs

Joint European Laboratory

Combat Soldiers Get Hot Bath by Field Sterilizer

Front Matter

In Science Fields

Nature Ramblings: Alligators

Try Cathode Rays to Sterilize Blood Plasma