Feature

Soap Gets under Your Skin

X-Ray Help Eliminate Dwarf Strain in Cattle

Polio Vaccine Delay

Live Polio Vaccine Used

Check-Ups Urged during Treatment for Fungus

Wasps May Control Pests

New Weather Warning System Tried in Midwest

Strained Metal Foil Shows Structure

Echo Found Practical

New Machines and Gadgets

Newton’s Theory Holds: Mass of Saturn Wrong

[Photograph]: Bulb Polishing