Feature

Clue Found to Earth’s Electrical Conductivity

Thin Seams Cut by Coal Mining Machine

Relax McCarran Provisions

Canadian Turbojets Now Used in Sabres

Giving Atomic Data to NATO Is Lengthy Process

Cosmic Rays Captured

Death Rate Low for Fourth Consecutive Year

Much Interest, No Money for Psychiatric Research

Books of the Week

More Smoke from Homes than Factories

Hormones Tried in Leprosy

Good Care for Hands