Feature

Damp Salt Indicator Detects A-Bomb Fear

Fat but Little Sweets in Anti-Arthritis Diet

World War II Seaplane Given Up-to-Date Design

New Machines and Gadgets

Books of the Week

Saucers Elude Astronomers

In Science Fields

Electricity from Atom

[Photograph]: Camels and Comets

Mind Dictates Food Foibles

Nature Ramblings: Vegetable Ventilators

Squeeze Metal Pipe as Toothpaste from Tube