Feature

Japan’s Birth Rate Drops

U. S. Science Material Aids Overseas Effort

Front Matter

In Science Fields

New Machines and Gadgets

Drug Curbs Gonorrhea, Other Venereal Diseases

Bacteria Resist Drugs

Cylinder inside Cylinder Cuts Auto ‘Smog’ Exhaust

Jet Airport Problems

[Photograph]: Paper Curtain

Camera Watches Weather

Dinosaur Remains Main Guest at Museum Dinner