Feature

Powdered Cores Reduced More than 200 Times

AMA Charges Food Scare Caused Undue Alarm

Nature Ramblings: Propulsion for Posterity

Feet Give Clue to Statue

Comet Found in Southern Sky

Heating Rocks Gives Age

New Machines and Gadgets

Front Matter

USSR Health Services Free

Russians Raise Ostriches for Food and Feathers

Children with Artificial Limbs Do Normal Acts

[Photograph]: Tropo Scatter